SQL Server Health Check and Scoring

Posted on Tuesday, June 20th, 2017
SQL Server Health Check is a very challenging subject that requires expertise and in-depth knowledge about SQL Server internals, administration and development. Fard Solutions provides specialized health check service where our internal software called ‘SQL Server Analyzer’ helps us to deep dive into your SQL Server environment current and potential issues and recommend solutions to […]
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What is SQL Server Latch and Buffer Latch Contention?

Posted on Wednesday, May 17th, 2017
SQL Server Latches are lightweight synchronization technique used by the storage engine to make sure the in-memory structures such as index, data pages and internal structures like non-leaf pages in a B-Tree are consistent. SQL Server uses buffer latches to protect the buffer pool and I/O latches to protect pages not yet loaded into the […]
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How to Update SQL Server Statistics in Heavy Workload Database

Posted on Friday, May 12th, 2017
Sometimes we do need to disable AUTO_STATS_UPDATE or AUTO_STATS_UPDATE_ASYNC due to many reasons such as database performance impact in heavy workload environment. Updating statistics based on regular schedule also takes long time and impact the database performance. Updating statistics are necessary due to SQL Server engine behavior, updated statistics object can lead the database and […]
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SQL Server TLog Flush Size and Allocation Unit Size

Posted on Saturday, April 15th, 2017
It is been a while from my previous blog post, so in this blog post I would like to write about SQL Server transaction log flush size and what is the best allocation unit for transaction log disk drive. The idea came from a discussion with one my friend – Special Thanks to Siavash Golchobian […]
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SQL Server Administration by Powershell (Part 2)

Posted on Thursday, February 23rd, 2017
PowerShell can help you to automate security tasks. Whether you need to monitor repeated failed login attempts by parsing out event logs, or manage roles and permissions, especially if the number of users in the system is very large, PowerShell can help you deliver. In this blog, I am going to share some of SQL Server administrative […]
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TempDB Recreation Myth!

Posted on Tuesday, February 21st, 2017
Most SQL Server DBAs believes that TempDB always recreated once SQL Server service is restarted and makes a clean copy of TempDB database. therefore, it came to my mind if we configure TempDB data file size to 120GB and log file to 45GB, we might have some performance issue in case of instance restart or […]
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SQL Server Administration by Powershell (Part 1)

Posted on Tuesday, February 21st, 2017
Powershell is a new modular command-line tool from Microsoft, by using this tool you are able to perform whatever you can do by GUI. most of Microsoft products have Powershell module which you may need to import it manually. In this blog, I am going to share some of SQL Server administrative tasks that can be accomplished  […]
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Database Backup Verification Policy Automation

Posted on Thursday, January 12th, 2017
Taking regular database backup is important and most of DBAs are assigned to perform this task, but making sure the backup is restorable and entire database is accessible once restored is very important. Basically every database should have its own ‘Backup & Restore’ policy which is designed based on the RTO, RPO and backup strategy. […]
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SQL Server Temporary Tables and Performance Impact

Posted on Saturday, January 7th, 2017
It’s been a while, that I did not write up any blog post. So as the title mentions, I would like to write about Temporary Tables in SQL Server and how those objects can reduce the overall performance. You might seen or used Temporary Tables in stored procedures to implement the business logic with keeping […]
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SQL Server Write Ahead Logging Protocols

Posted on Monday, November 28th, 2016
Write Ahead Logging To understand how the write-ahead log works, it is important for you to know how modified data is written to disk. SQL Server maintains a buffer cache into which it reads data pages when data must be retrieved. Data modifications are not made directly to disk, but are made to the copy […]
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SQL Server on Linux Findings

Posted on Tuesday, November 22nd, 2016
I tried to explore more regarding SQL Server on Linux operating system, and I found few mysterious stuff which I hope they are interesting to you as well. Finding 1: That is Microsoft SQL Server Developer Edition Finding2: Runs on top of Microsoft Windows NT 6.2 (9200 Build) Finding3: Root directory is C:\ Finding4: Supports NUMA […]
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Install SQL Server on Ubuntu (Step-By-Step)

Posted on Friday, November 18th, 2016
Installing SQL Server on Linux was a great experience for me, that I would like to share with you the challenges and some of the scripts. Hope you enjoy reading this blog post and it is informative for you. Before we start, we do need to install the Ubuntu Server 16.04 version on either physical […]
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Boost-Up SQL Server Performance with Minimal Investment!

Posted on Thursday, November 17th, 2016
DBAs are always under pressure to boost-up the database performance by tuning queries and re-fining the database design and data file placement, but all those efforts only boost-up the performance in to some extend, and beyond that requires faster hardware storage. In this blog post, I will share with you how to increase Create,Update and […]
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Why CMEMTHREAD Wait Type Occurs?

Posted on Wednesday, November 9th, 2016
It is very rare to get CMEMTHREAD wait type as top 10 SQL Server wait-stats ordered by wait_time_ms column as descending. CMEMTHREAD indicates there are lots of memory object synchronization to make sure that object accessed by different thread (worker) would not get corrupted. this technique is mostly talked about when Windows Synchronization Object, such […]
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SQL Server Strech Cluster with Windows Server Storage Replica

Posted on Saturday, November 5th, 2016
Windows Server 2016 Storage Replica technology enables synchronous replication of volumes between servers or clusters for disaster recovery. It also enables you to use asynchronous replication to create failover clusters that span two sites, with all nodes staying in sync. Storage Replica supports synchronous and asynchronous replication: Synchronous replication mirrors data within a low-latency network […]
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SQL Server Reporting Services Installation Considerations

Posted on Tuesday, October 18th, 2016
Sometimes happens that we may install both the Reporting Services Windows service and the Report Catalog on the same server (Not Best Practice). However, some organizations may choose to place these items on separate servers. This can be done through either a distributed installation or a scale-out installation. Distributed Installation In a distributed installation, the […]
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SQL Server Reporting Services Internal Architecture

Posted on Tuesday, October 18th, 2016
If Reporting Services were simply a report authoring environment, it would be a good tool. However, Reporting Services has much more to offer beyond just report creation. In fact, Reporting Services is a complete, enterprise-wide report management and distribution service. Reporting Services enables us to securely distribute reports throughout an organization using an existing intranet […]
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OLAP Storage vs. Performance

Posted on Monday, October 17th, 2016
This blog post covers the details of physical cube processing and storage, including an explanation of the what, when, and why to use any of the three cube storage methods: MOLAP, HOLAP, or ROLAP. These storage-type acronyms stand for Multidimensional, Hybrid, or Relational OLAP.
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SQL Server Advance Monitoring

Posted on Sunday, October 2nd, 2016
SQL Server and Windows platforms provide some features for administrative alerts and notifications. SQL Server DBAs should take this advantage to perform pro-active monitoring on SQL Server, Databases, Windows Server and/or Failover Cluster setup. In this post, I will explain some of critical SQL Server and Windows Server errors. SQL Server Alerts and Notifications SQL […]
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SQL Server Backup Performance Tuning

Posted on Saturday, September 17th, 2016
Taking SQL Server database backup takes very long time to accomplished on database in production servers. Most DBAs complain about the backup performance, therefore I would like to highlight few tips to improve the backup performance in this blog post. Remember once the BACKUP DATABASE command is executed, SQL Server automatically does few ‘Checkpoint’ to […]
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SQL Server Master Data Services – Model Implementation

Posted on Monday, August 22nd, 2016
In the previous blog post, I already explained the advantage of using SQL Server Master Data Services feature in the end-to-end organizational BI environment. At the center of every Master Data Services solution is a Master Data Services model. To create a master data management solution with Master Data Services, you must know how to […]
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Does our solution worth the money?

Posted on Monday, August 15th, 2016
As a service provider, it happens all the time that some companies request our services or in need to have immediate solution for their current problem regarding SQL Server, Once we provide them our proposal and associate cost, they usually put a side our proposal and mention that ‘We are charging beyond market and other competitors […]
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SQL Server Master Data Services

Posted on Sunday, July 10th, 2016
The pain that organizations are experiencing around consistent reporting, regulatory compliance, strong interest in Service-Oriented Architecture (SOA), and Software as a Service (SaaS) has prompted a great deal of interest in Master Data Management (MDM). This blog post explains what MDM is and why it is important, while identifying some of the key MDM management patterns […]
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SQL Server Memory Capacity Planning

Posted on Saturday, July 9th, 2016
It is quiet challenging to determine how much memory will be used by SQL Server, therefore infrastructure team needs to provide sufficient physical memory to the server. most of the times insufficient memory capacity can cause CPU and I/O bottlenecks, if the databases are not tuned well. You may refer to SQL Server Performance Bottlenecks […]
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Pig Basics for SQL Server DBA

Posted on Friday, July 8th, 2016
You might think why Pig is related to SQL Server, at first glance it might not be related but as we know that SQL Server is already integrated with Hadoop and Big Data, is going to be used by corporations, then SQL Server DBAs should learn some basics of Pig to perform some data extraction […]
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What is Big Data and Hadoop?

Posted on Tuesday, July 5th, 2016
Every company ranging from enterprise level to small-scale startups has money for Big Data. The storage and hardware costs have dramatically reduced over the past few years enabling the businesses to store and analyze data, which were earlier discarded due to storage and processing challenges.  We’re seeing an explosion of data where there is an […]
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SQL Server Business Intelligence

Posted on Saturday, July 2nd, 2016
I already explained about Data Warehouse Project, A data warehouse is the foundation for a business intelligence (BI) solution, enabling business users, information workers, and data analysts to make faster, better decisions. This blog post introduces BI, describing the components of Microsoft SQL Server that you can use to create a BI solution, and the […]
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SQL Server WCF Web Service

Posted on Friday, July 1st, 2016
Since Microsoft SQL Server 2012, SOAP endpoints are deprecated features and developers should not use this feature due to separation of concerns and also security purposes. I believe that feature was reducing a lot of development effort. In this blog post I would like to introduce SQL Server Web Service which is developed to generate […]
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SQL Server 2016 Internal Enhancements

Posted on Monday, June 27th, 2016
Everyone excited to see the new features and enhancements of SQL Server 2016, beside all those improvements, there are some improvements in the architectural design of the database engine to provide better performance, scalability and use of hardware resources. I would like to pin point to some of the major internal improvements that have been […]
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Data Visualization in Power BI using Power View

Posted on Saturday, June 25th, 2016
In the ‘previous blog post called ‘All About Power BI’, I came across to describe ‘what is PowerBI’, and ‘what is Power BI components’. Therefore in this blog post, I would like to focus more on how to visualize data in Power View and Power Map components. When business users have obtained the data that […]
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All About Power BI

Posted on Saturday, June 25th, 2016
Business users often depend on reports to make business decisions in a timely manner. However, as the volume and variety of business data that is used to make those decisions grows, relying on the IT department or business intelligence (BI) specialists to create reports introduces a bottleneck into ongoing business processes that can frustrate business […]
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SQL Server Hardware Sizing

Posted on Tuesday, June 21st, 2016
Planning the hardware infrastructure for a OLAP or OLTP solution that is based on Microsoft SQL Server requires an understanding of how the various SQL Server components work together, and how their typical workloads use hardware resources. The core-balanced system architecture is based on the fact that most OLAP or OLTP workloads need to transfer small to large amounts […]
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SQL Server Data Warehouse Project

Posted on Saturday, June 18th, 2016
Data warehousing is a technique and concept for gathering and centralizing data for reporting and analysis purposes. Although the data warehouse project is subjective case by case, there are some common elements in most data warehousing implementations. Knowing these components will make you more clear to have better plan and build an effective data warehousing solution. […]
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SQL Server Backup Plan Strategy

Posted on Sunday, June 12th, 2016
Backup plan! The operation that is getting fade and fade among SQL Server DBAs due to other backup technologies such as SAN replication, VM replication and VM HADR. Each SQL Server database needs its own backup and restore plan strategy depending on the business value. Most of DBAs and Infra-Administrators are looking at database backup plan as […]
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SQL Server In-Memory Multi-Version Concurrency Control

Posted on Wednesday, May 25th, 2016
In the previous blog post regarding SQL Server In-Memory Internals, I wrote an overview of how In-Memory OLTP engine controls the concurrency without acquiring Lock and Latches, and how it handles the transactions. In this blog post I would like to write more in depth regarding concurrency control in this new SQL Server engine. Basically […]
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SQL Server CLR Monitoring and Optimization

Posted on Sunday, May 15th, 2016
The common language runtime (CLR) is the heart of the Microsoft .NET Framework and provides the execution environment for all .NET Framework code. Code that runs within the CLR is referred to as managed code. The CLR provides various functions and services required for program execution, including just-in-time (JIT) compilation, allocating and managing memory, enforcing […]
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SQL Server I/O Subsystem Simulation

Posted on Monday, May 2nd, 2016
It is been long time that I do hardware I/O subsystem pressure test prior to SQL Server installation, based on my experience and observation, not many DBAs or Consultants are doing this. Basically before installing SQL Server in any hardware server, we are in need to do some I/O tests base on SQL Server I/O […]
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SQL Server Partitioning

Posted on Sunday, May 1st, 2016
SQL Server provides partitioning feature to partition the data and distribute them within few data files to provide better manageability and also performance increment. SQL Server only provides ‘Range Partitioning’ which there are other few partitioning techniques such as:- List Partitioning Hash Partitioning Composite Partitioning Partitioning Methods Horizontal partitioning involves putting different rows into different […]
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SQL Server Memory Calculator Tool

Posted on Wednesday, April 20th, 2016
Providing enough memory to SQL Server is very tricky and most DBAs do not know how much memory is needed, then the gradually add on the memory into the VM or physical server once they face the performance issue from lack of memory space. SQL Server memory usage calculation is different on every single hardware/server, […]
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SQL Server Database Backup Internals

Posted on Sunday, April 17th, 2016
How SQL Server Backup Works Once the ‘Backup Database’ command executed, SQL Server automatically does few ‘Checkpoint’ to reduce the recovery time and also it makes sure that at point of command execution there is no dirty pages in the buffer pool. After that SQL Server creates at least three workers as ‘Controller’, ‘Stream Reader’ […]
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SQL Server Farm Management Techniques

Posted on Sunday, April 10th, 2016
Lots of DBAs are using third party software to control and manage their SQL Server farm within their company data center, in this post I would like to highlight few SQL Server features regarding this matter. SQL Server Management Studio is not just an application to run your queries, instead it is a powerful application […]
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SQL Server In-Memory Table Size Estimation Script

Posted on Sunday, March 27th, 2016
Microsoft introduced In-Memory OLTP technology for SQL Server in version 2014, I would not explain about this technology, you may visit our other blog post at SQL Server In-Memory Internals to read more about it. It is quiet tricky to estimate and provide enough memory for In-Memory tables. Many of our clients implemented this technology […]
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SQL Server Lock Internals

Posted on Saturday, March 26th, 2016
SQL Server uses lock mechanism to synchronize data access to prevent corruption for in-memory data (such as buffer pool) and to provides higher level of concurrency. Most of DBAs get confuse when it comes to lock mechanism. What is SQL Server Lock? Microsoft SQL Server has multi-granular locking that allows different types of resources to […]
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SQL Server and UDF’s Performance Issues

Posted on Saturday, March 19th, 2016
Recently this issue happened once we upgraded a database from SQL Server 2005 to SQL Server 2014 to meet the compliance. Once the upgrading process is done, users tried to do the User Acceptance Test (UAT) to make sure every single functionality in the application and also the database performance still remain intact. A part […]
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Oracle RAC vs. SQL Server AlwaysOn

Posted on Tuesday, March 15th, 2016
Oracle RAC and its predecessor Oracle Parallel Server (OPS) have been around for about 20 years since the first release of OPS in 1992. Oracle RAC is a complex and archaic architecture that might not be suitable for customers, especially in the cloud computing era. Newer cloud computing applications require much larger scale (more nodes) […]
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Why SQL Server Optimization Matters?

Posted on Saturday, March 12th, 2016
Database optimization is the act of design and developing database systems to take maximum advantage of the resources available. For example, databases can be optimized to benefit from the large quantity of memory available on a particular server, or the speed of the specific I/O hardware available, or particular features of the processor being used. Even […]
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What is SQL Server MCM, MCSM and MVP?

Posted on Friday, March 11th, 2016
The good point of Microsoft is providing multi level certifications, I regularly speak at local SQL Server user group in Malaysia and few times happened that some of participants ask me whether I am MVP holder or not! I straight away mention ‘No, I am not. But I am MCM holder’, then they ask me what […]
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Why SQL Server Health Check Matters?

Posted on Tuesday, March 8th, 2016
Deep down I know just how important it is to schedule the time to do SQL Server health check-up, and I know you are not the only one making up excuses. It’s something DBA needs to think about and prioritize. From experience it’s better to know SQL Server results and be able to take real, actionable steps towards better […]
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SQL Server High Availability Solutions

Posted on Thursday, March 3rd, 2016
It is quiet tough to decide what kind of high availability solution is available on the table and which one can fit all your production server requirements in terms of licenses, hardware cost, maintenance and professional services. In this blog post, I would like to explain every single SQL Server high availability solution that is […]
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Rows Gap Analysis

Posted on Monday, February 29th, 2016
It happens sometimes that we are in need to find out the row number’s gap in a table to analyze the deleted/update/missing records range after an incident. There are different ways to find out the rows gap, I will explain 3 different ways in this post. Problem: There is a table with few rows which […]
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Why SQL Server Consolidation Matters?

Posted on Friday, February 26th, 2016
The Evolution of the Microsoft Data Platform Before we get into SQL Server 2014 I want to start off by showing you how far the Microsoft Data Platform has come in the last decade. Many of you may be still be using SQL Server 2005 or SQL Server 2008 running on Windows Server 2003 or […]
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SQL Server Memory Pressure

Posted on Sunday, February 21st, 2016
As the following figure illustrates, below functions are executed in SQL Server (Overview): 1- TDS goes to the SNI component in SQL Server to be decoded into ‘Language Event’; 2- Command Parser parses the TSQL Query to validate the syntax, and uses Algebrizer component to generate ‘Query Tree’. 3- Query Tree been sent to ‘Optimizer’ […]
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SQL Server Backup/Restore and Completion Time Estimation

Posted on Sunday, February 14th, 2016
Taking database backup is a compulsory task if your data is critical. SQL Server backup and restore operations can take from few seconds to few hours or some cases few days which most of DBAs or system administrators assume that SQL Server is crashed or hanged during backup or restore operation. Therefor they restart the […]
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SQL Server In-Memory Internals

Posted on Saturday, February 13th, 2016
Applicable on: SQL Server 2014, SQL Server 2016 What is In-Memory OLTP? New in SQL Server 2014, Microsoft added new feature called In-Memory OLTP which can significantly improve OLTP database application performance by placing the whole table records into the memory. There are some limitations to use this features which will be rectified on next version. In-Memory Optimized tables can […]
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SQL Server DBA Responsibilities

Posted on Tuesday, February 9th, 2016
The ideal SQL Server DBA candidate should have at least 3-5 years of experience with SQL Server 2012, SQL Server 2008 R2, SQL Server 2008, SQL Server 2005 and a fair knowledge about SQL Server 2014. This position is targeted for both dedicated support roles and short term reactive support and proactive engagements where overnight […]
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SQL Server Secondary Data File Access Failure

Posted on Sunday, January 24th, 2016
  SQL Server Query Execution Overview The database component of Microsoft SQL Server is a Structured Query Language (SQL)–based, scalable, relational database with integrated Extensible Markup Language (XML) support for extendable applications. The following describes a fundamental part of the query execution of the SQL Server database engine: Read Request As above figure illustrates, below […]
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SQL Server Automatic Page Repair Script

Posted on Saturday, January 9th, 2016
Database page level corruption in SQL Server is the worst trouble that any SQL Server professional can face. In any environment, either small or enterprise, the integrity and availability of the data cannot be compromised. This is especially the case in those organizations that totally rely on their OLTP systems, for example a high-volume website. […]
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SQL Server Index Design Recommendations

Posted on Tuesday, January 5th, 2016
Applicable: SQL Server 2005, SQL Server 2008, SQL Server 2008 R2, SQL Server 2012 and SQL Server 2014— In this blog post, I would like to explain overview of SQL Server indexes and most common SQL Server index design recommendations. What is an Index? Index is an object in SQL Server Database that affects physical and […]
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SQL Server Hardening

Posted on Friday, December 25th, 2015
SQL Server hardening can be implemented on instance, database and network levels. SQL Server applications rely on data, and protecting that data has never been more important than it is today. SQL Server is a popular target for hackers, so your data is at risk of being intentionally compromised. In addition, your data is at […]
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SQL Server Performance Bottlenecks

Posted on Friday, December 4th, 2015
SQL Server performance is all depends on the resource bottlenecks, if there is a bottleneck, and then the SQL Server performance will be affected. SQL Server bottleneck can be on memory, disk and processor. To analyze each of these bottlenecks you need to measure it based on some counters. The most critical bottleneck which can reduce SQL Server performance […]
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Backup and Restore Plan Strategy Matters!

Posted on Saturday, November 28th, 2015
Backup and restore plan! The operation that is getting fade and fade among SQL Server DBAs due to other backup technologies such as SAN replication, VM replication and VM HADR. Each SQL Server database needs its own backup and restore plan strategy depending on the business value. Most of DBAs and Infra-Administrators are looking at database backup […]
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Enterprise Scale-Out Solution

Posted on Sunday, November 8th, 2015
Download PDF Applicable: SQL Server 2005, SQL Server 2008, SQL Server 2008 R2, SQL Server 2012 and SQL Server 2014. Abstract In the era of data explosion and highly transactional systems, the performance and stability of the database systems are one of the major concerns. In some environment due to data size and frequent transactions […]
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Top 6 Performance Issues in SQL Server

Posted on Tuesday, November 3rd, 2015
Top 6 Performance Issues in SQL Server for OLTP Applications. OLTP work loads are characterized by high volumes of similar small transactions. It is important to keep these characteristics in mind as we examine the significance of database design, resource utilization and system performance. The top performance bottlenecks or gotchas for OLTP applications are outlined below. […]
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Importance of DBCC CheckDB

Posted on Saturday, October 31st, 2015
In every RDBMS environment, taking backup from consistent is an important task that DBAs need to handle. Base on our experience most of DBAs just take backup from the existing database without structural and consistency check of the database, which they might backup data page-corrupted databases. Why DBCC CheckDB is important? Checks the logical and […]
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Microsoft SQL Server 2005 EOL and Upgrade Proposal

Posted on Saturday, October 24th, 2015
Microsoft SQL Server has rapidly become the database of choice for a large number of prepackaged and custom-build business applications due to its robust feature set, ease of use, and highly competitive pricing. In some cases, these applications are introduced to small groups within a company, and are not given the infrastructure support that is […]
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Query Rule Off Join Commute & FORCE ORDER

Posted on Wednesday, October 21st, 2015
There are few steps for a query to be processed before execution, one of the process is called ‘Optimizer’. In this process SQL Server tries to create a good enough execution plan from given query. In the execution plan, SQL Server identifies every single operation to retrieve and project data, SQL Server Optimizer Engine re-orders JOINs […]
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Hypothetical Index for SQL Server Performance Tuning

Posted on Sunday, October 18th, 2015
One of the major difficulties in the process of performance tuning in VLDB is to create index on a table which can drag the tuning process for a long time or in some cases, it does blocking and reject any incoming queries from related applications. basically DBAs create indexes on tables and then compare the query […]
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SQL Server Edition Comparison!

Posted on Monday, October 12th, 2015
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SQL Server Missing Indexes Recommendation? YES/NO

Posted on Monday, October 12th, 2015
Base on our experience from tuning SQL Server databases for companies , Most of the times we have seen tables are having not less than 8 Non-Clustered Indexes and for sure one Clustered Index on column called ID. While we chat with the DBAs or Developers, we realize that they are either using Database Tuning Advisor (DTA) […]
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Mitigating Double Hop in SQL Server!

Posted on Wednesday, September 23rd, 2015
In most advance and complex databases, developers and DBAs faces double hop security issue, which usually DBAs granting the permissions to resolve the issue but actually they are putting database into high security risk. To mitigate double hop issue, SQL Server uses certificate to sign the executable modules to make sure it has not altered […]
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Microsoft SQL Server 2016 Database Engine Features and Use Cases

Posted on Wednesday, September 23rd, 2015
This latest release of SQL Server introduces new features that makes it powerful and robust RDMS for enterprise companies. It is needed to mention that skillful DBAs can implement some of the new features in prior versions of SQL Server. Lets check what is new in SQL Server 2016 DB Engine and what is the […]
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SQL Saturday #438 – Kuala Lumpur

Posted on Wednesday, September 23rd, 2015
SQLSaturday is a free training event for SQL Server professionals and those wanting to learn about SQL Server. This event was on Aug 18 2015 at Microsoft Malaysia, Level 26, Menara 3 Petronas, KLCC, Kuala Lumpur, Kuala Lumpur, Malaysia. It was the first SQLSaturday in history of Malaysia that conducted by SPAN team in Microsoft Malaysia. I am […]
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SQL Server Analyzer

Posted on Wednesday, September 23rd, 2015
'SQL Server Analyzer' to run remotely by client and at the last, client will email us the SSA generated file for further analysis by our expert consultants.
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SQL Server Consolidation Challenges!

Posted on Saturday, September 19th, 2015
What is SQL Server Consolidation? You can simply assume that SQL Server databases in different instances from different servers come and reside together at one high performance server hardware. Early during consolidation project, we always need to find some answers for some questions by assessment such as What is the resource usage per SQL Server instance? What […]
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Protecting Data in SQL Server by Digital Signing

Posted on Wednesday, September 16th, 2015
Lets dive into one of the amazing features of SQL Server regarding data protection and security. So far the data protection is mostly handled by the application layer, developers create login page/window for users to login and manipulate their own data and records. At the other hand, all the data stored in the back end database which DBAs […]
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Stream Aggregate Vs. Hash Match! (Technical)

Posted on Thursday, September 10th, 2015
Aggregate functions are mostly used in our queries to find out SUM, AVG, COUNT and so on information from stored records for analytical purposes. In SQL Server there are two different physical operators regarding aggregation, those are called ‘Stream Aggregate’ and ‘Hatch Match (Aggregate)’. In this post I would like to explain what are the […]
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Top 8 Common Mistakes in SQL Server!

Posted on Friday, August 28th, 2015
  SQL Server setup and deploying databases are very easy nowadays as Microsoft provides wizard in every of its products to make life so easy for the end user, basically before and after SQL Server installation there are few activities that need to be done by DBA to make sure there will be no hardware […]
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Does ‘Select Into’ is Batch Mode in SQL Server?

Posted on Wednesday, August 12th, 2015
Few days ago, I had chat with few SQL Server Database Developers, they asked me how ‘Select Into’ bulk operation works in SQL Server and whether it is ‘Batch Mode’ operation or not?. In this post I will write my findings from ‘Select Into’ bulk operation in SQL Server. Basically, bulk operation comes with minimal log […]
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Unique Features of Microsoft SQL Server Enterprise Edition!

Posted on Wednesday, July 29th, 2015
If SQL Server Enterprise Edition is Expensive, What about Other Editions!
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New theory to avoid Key Lookup and Scan operations in SQL Server Database Engine.

Posted on Monday, August 11th, 2014
Is it possible to take both clustered and non-clustered indexes advantage at one time? Or in other word, is it possible to search data without worrying about edge key in the index?
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