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Listing Duplicate Values by Group

Without question, one of the most common tasks performed by Database Administrators (DBAs) is identifying and weeding out duplicate values in tables. Despite the inordinate number of queries written by other DBAs to locate duplicate values in their database tables, the real challenge is in locating a useable SQL statement to go by. Rob Gravelle presents a few solutions that will save you some time down the road.

2016-12-15

6,301 reads

External Article

Retrieving SQL Server Query Execution Plans

Execution plans explain all you need to know about query performance, and how to fine-tune. Sure, you can see them in SSMS, but what if you need to drill into to the important details? What about using DMVs, Extended Events or SET statements to get at the execution plans? To get the best use of execution plans you need to be able to get right information from the right plan at the right time. Robert Sheldon explains how.

2016-12-14

3,977 reads

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Warning: Could not open global shared memory to communicate with performance DLL

By water490

Hi everyone I am getting below warning when I run SSIS: Warning: 0x80049304 at...

Let's Talk Community Events!

By Pat Wright

Comments posted to this topic are about the item Let's Talk Community Events!

that one limitation in replication

By stan

Hi as shown below a replication target requires a primary key.  if we want...

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Question of the Day

Detecting Deadlocks

By default, how often is the SQL Server Database Engine checking for deadlocks?

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