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SQL Server performance query results.

SQL SERVER – Find Number of Rows and Disk Space Reserved – Using sp_spaceused Interesting Observation

January 14, 2009
Pinal Dave
SQL Tips and Tricks
SQL Data Storage, SQL Function, SQL Scripts, SQL Server DBCC, SQL Stored Procedure, SQL Utility

sp_spaceused shows the row count of a table and the disk space reserved. Here is why its numbers looked wrong on AdventureWorks and how @updateusage fixed them.

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Set ROWCOUNT Option in SQL Server Management Studio.

SQL SERVER – Find Row Count in Table – Find Largest Table in Database – T-SQL

January 13, 2009
Pinal Dave
SQL Tips and Tricks
SQL Index, SQL Scripts, SQL System Table, SQL Utility

A quick script using sys.dm_db_partition_stats that lists the row count of every table and shows the largest table in database right at the top.

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SQL SERVER - Top Five Articles of Year 2008

SQL SERVER – Top Five Articles of Year 2008

January 11, 2009
Pinal Dave
SQL Tips and Tricks
Database, SQL Scripts

My Top 5 Articles of year 2008 from SQLAuthority.com and pinaldave.com, led by the most visited page: the SQL Server 2008 interview questions and answers list.

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SELECT query error in SQL Server Management Studio.

SQL SERVER – sqlcmd – Using a Dedicated Administrator Connection to Kill Currently Running Query

January 9, 2009
Pinal Dave
SQL Performance
SQL Scripts, SQL Server Security, SQL Utility, sqlcmd

When a long running query makes SQL Server stop responding, sqlcmd with a Dedicated Administrator Connection lets you connect from another computer and kill it.

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SQL SERVER - Find Currently Running Query - T-SQL

SQL SERVER – Find Currently Running Query – T-SQL

January 7, 2009
Pinal Dave
SQL Performance
SQL Scripts, SQL Server Security

A short script to find a currently running query on your server using sys.dm_exec_requests, plus the KILL command to stop one that runs for too long.

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SQL SERVER - Interesting Observation - Using sqlcmd From SSMS Query Editor

SQL SERVER – Interesting Observation – Using sqlcmd From SSMS Query Editor

January 6, 2009
Pinal Dave
SQL Video
SQL Scripts, SQL Server, SQL Utility, sqlcmd

Turn on SQLCMD Mode and the SSMS Query Editor can run sqlcmd scripts that mix OS and SQL commands. The interesting part: the OS commands run first.

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Sqlcmd command window.

SQL SERVER – sqlcmd vs osql – Basic Comparison

January 5, 2009
Pinal Dave
SQL Tips and Tricks
SQL Scripts, SQL Utility, sqlcmd

sqlcmd vs osql: which one should you use to run queries from the command prompt? A short comparison of isql, osql and sqlcmd, and why I pick sqlcmd.

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