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Will the Next Autogrowth Fit? Checking Growth Against Free Disk

February 9, 2022
Pinal Dave
SQL Tips and Tricks
Best Practices, Disk, SQL Server

The drive has free space, yet the file will not grow. Here is how to calculate the next autogrowth and test it against disk and MAXSIZE.

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SQL SERVER – Capturing Stored Procedure Results with a Matching INSERT EXEC Table

February 8, 2022
Pinal Dave
SQL Tips and Tricks
Ad Hoc Query, SQL Server, SQL Stored Procedure

A stored procedure is not normally a table expression in a SELECT Statement. The question concerned rows from uspGetManagerEmployees.

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TempDB Operating System Error 3: Fix a Wrong TempDB Path

January 27, 2022
Pinal Dave
SQL Tips and Tricks
SQL Error Messages, SQL Server, SQL TempDB

TempDB operating system error 3 means a tempdb file path cannot be found, for example after a typo in a move. This post reproduces the error safely, shows how error 3 differs from error 2 and lists the repair steps when the service will not start.

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Other Operators

Performance: Between and Other Operators – SQL in Sixty Seconds #191

January 12, 2022
Pinal Dave
SQL Video
SQL Operator, SQL Performance, SQL Server

If we use BETWEEN what will be the impact of performance. Let us watch Performance: Between and Other Operators.

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Splitting OR Conditions Into UNION ALL for Index Seeks

December 27, 2021
Pinal Dave
SQL Performance
Execution Plan, SQL Index, SQL Server, SQL Union clause

Test splitting OR conditions into disjoint UNION ALL branches, preserve NULL behavior and row identity, and compare actual index access.

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Compression for Performance

Data Compression for Performance – SQL in Sixty Seconds #188

December 16, 2021
Pinal Dave
SQL Video
Compression, SQL in Sixty Seconds, SQL Performance, SQL Server

Earlier I wrote a blog post about how Data Compression for Performance can help improve the efficiency of SQL Server.

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ZIP Codes Stored as int: Lost Zeros and How to Repair Them

December 10, 2021
Pinal Dave
SQL Tips and Tricks
Best Practices, SQL Server, SQL Stored Procedure

An int column turns 01234 into 1234 and never gives the zero back. Here is how to fix the column, and how to repair old rows without guessing.

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