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Database Administration Archives - SQL Server Blogs, Events, Webcasts, Videos, SQL Server learning & education Database Administration Archives - SQL Server Blogs, Events, Webcasts, Videos, SQL Server learning & education

Database Administration

SQLServerGeeks Annual Summit 2016 IS HAPPENING IN BANGALORE. HAVE YOU REGISTERED?

Resource Governor to Control Physical IO

Hi Friends,
Microsoft introduced so many new features and improvements with SQL Server 2014. These features make the life of DBA easier. In addition to these features, One of the improvement provided in SQL Server 2014 is about Resource Governor. Resource Governor is a well-known feature of the SQL Server world to manage the system resource consumption. […]

SQL Server 2016 – Batch Mode Processing with Serial Plan

Hello Friends,

There are lots of features and improvements announced by Microsoft in SQL Server 2016, one of them is providing batch mode processing with 900 rows batch size. SQL Server 2016 uses batch mode processing even if the execution plan is a serial plan which was not possible with previous versions. Due to this […]

SQL Server 2016 – Trace Flag 9453 – Disable Batch Mode Processing

Hello Friends,

In my previous blog post, we have seen the SQL Server 2016 Sort operator with batch mode processing. To compare the performance for Batch mode versus Row mode for Sort operator, I used a trace flag 9347 which disables the batch mode processing for sort operator. Now the question is: Is there any […]

SQL Server 2016 – Sort Operator with Batch Mode Processing

Hello Friends,

There are lots of features and improvements announced by Microsoft in SQL Server 2016, one of them is providing the sort operator with batch mode processing. In the programming world, we know that  performing row by row processing take longer time as compared to perform the same processing in batch mode. If the […]

SQL Server 2016 – New Columns in sys.dm_exec_query_stats

Hello Friends,

There are lots of features and improvements announced by Microsoft in SQL Server 2016, one of them is adding new columns in sys.dm_exec_query_stats. These new columns capture information about threads and memory. First, I’ll show you the new added columns for collecting threads and Degree of parallelism level information.

Here total_dop represent the total […]

SQL Sever 2016 – DBCC CHECKDB WITH MAXDOP

Hello Friends, There are lots of feature and improvements announced by Microsoft in SQL Server 2016, one of them is restricting the number of processors for DBCC CHECKDB. We know that MAXDOP setting is generally taken care by Instance level setting ‘MAX Degree of Parallelism’ under advanced tab of server property. I’ll show you the […]

SQL Server 2016 – Query Time Based Data on Temporal Table

Hello Friends,

In my previous blog posts, we have seen multiple ways for the creation of temporal tables and DML operation impact. Today we will have a look at Query Time Based Data on Temporal Table. First, let me create the table and then I’ll perform some DML operations, so that can query the data.

Now […]

DBCC CLONEDATABASE – Another DBCC command in the List

Hello Friends,

As the part of SQL Server DBA world, we have used many DBCC commands in our workplace like DBCC CHECKDB(), DBCC TRACEON(), DBCC SQLPERF() etc. All these commands make DBA life easier and help us to troubleshooting issues, alerting etc. In the same row, with the announcement of SQL Server 2014 service pack […]

SQL Server 2016 – DML Operations on Temporal Table

Hello Friends,

In my previous blog posts, we have seen multiple ways for the creation of temporal table. You can go to those posts by clicking on below links:

SQL Server 2016 – Temporal Tables Part 1

SQL Server 2016 – Temporal Tables Part 2

SQL Server 2016 – Temporal Tables Part 3

Today, we will take a look […]

SQL Server 2016 – Temporal Tables Part 3

Hello Friends,

In my previous blog posts about temporal tables, we have seen three different ways for the creation of a temporal history table. First was the default where SQL Server create the table and assign a default name to that table. Second was where we specify the name of that table and SQL Server […]

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