SQL Server Interview: What is the difference between AUTO_UPDATE_STATISTICS and AUTO_UPDATE_STATISTICS_ASYNC | RSS News Feed

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SQL Server Interview: What is the difference between AUTO_UPDATE_STATISTICS and AUTO_UPDATE_STATISTICS_ASYNC

SQL Server Database Statistics is one of the important topics in the Query optimization. I already wrote a couple of articles on SQL Server Database Statistics. In the Interview of SQL DBA, If you say like you are also good in Query Optimization, there is ... read more

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Adding a column - I need to get the difference between two dates ... ssis and ssrs interview questions - can any one tell some interview questions in reporting service and integration service on sql server 2005 please this is urgent... read more

SQL Server DBA Performance Tuning Interview Questions

In the latest installment of the SQL Server interview questions ... to prevent the table from having statistics automatically updated based on the 'Auto Update Statistics' database configuration. Taking this step will prevent UPDATE STATISTICS from ... read more

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SQL SERVER – Weekly Series – Memory Lane – #034

How do you delay execution of the commands in SQL Server – ofcourse by using WAITFOR keyword ... If you do not know the difference between them, this is a blog with a script example. read more

Importance of Statistics and How It Works in SQL Server – Part 1

The SQL Server Query Optimizer uses this statistical information ... Execute the below query to create a new database and set its AUTO_CREATE_STATISTICS and AUTO_UPDATE_STATISTICS properties to OFF so that automatic statistics creation and updating does ... read more

Comparing Estimated and Actual Execution Plans in SQL Server

SQL Server gives ... WHY DO I SEE DIFFERENCES?” The query optimizer is going to use statistics on the tables and indexes to decide how to perform the actual query execution. If statistics change for any reason between the time you estimate a plan and ... read more

Maintain indexes in a SQL Server 2005 database

In this tutorial you will learn about maintaining Indexes in a SQL Server 2005 database – Dealing with ... generated without indexes that are used in a predicate. The AUTO_UPDATE_STATISTICS_ASYNC option can be used to ensure that the query optimizer ... read more

When your Project Server queue slows down

Clock differences between servers ... seen that Service Pack 1 of SQL Server 2008 R2 appears less susceptible to this problem. There is also a recommended setting for Project Server - SET AUTO_UPDATE_STATISTICS_ASYNC ON (documented at http ... read more

WHY ISN'T AUTO_UPDATE STATISTICS RUNNING?

I find that auto_update statistics in SQL Server is a really good thing ... The most common question is “why isn’t auto_update statistics running?” read more

Oracle SQL

Update Statistics on MS SQL Server If anyone has had problems with the Auto Update Statistics on SQL Server like we have ... rownum from emp ; ROWID ROWNUM ----- ... Difference between Standalone Procedure and Stored Procedure Hello,May I know ... read more


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