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SQL SERVER - Encrypted Stored Procedure and Activity Monitor

SQL SERVER – Encrypted Stored Procedure and Activity Monitor

October 10, 2010
Pinal Dave
SQL Tips and Tricks
SQL Scripts, SQL Server, SQL Stored Procedure

Can you see the definition of an encrypted stored procedure in Activity Monitor? The answer is No. Here is a quick test that proves it.

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Two identical white eggs spinning on a kitchen counter, one smooth and one wobbling, a hand hovering above

The New Go-Based sqlcmd: What Changed

October 9, 2010
Pinal Dave
SQL Tips and Tricks
Command Line, SQL Server, SQL Utility, sqlcmd

The Go-based sqlcmd adds modern commands and contexts, but ODBC sqlcmd scripts need flag, output, and exit-code tests before a swap.

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Table Scan Execution Plan.

SQL SERVER – Simple Explanation of Data Type Precedence

October 8, 2010
Pinal Dave
SQL Tips and Tricks
SQL Datatype, SQL Scripts

A simple explanation of data type precedence: filter an INT and a VARCHAR column with N’1′ and N’First’, then see what the execution plan shows.

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A herbarium studio shows two separate oak cabinets storing different arrangements of the same botanical specimens.

Indexed View Quiz: The Table and Clustered Index Confusion

October 7, 2010
Pinal Dave
SQL Puzzle
Execution Plan, SQL Index, SQL Server, SQL View

An indexed view and its base table can each own a clustered index because they are separate objects. Inspect both owners in a SQL example and see why a view index does not give its base table a second clustered index.

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Database Properties Window.

SQL SERVER – Quickest Way to Identify Blocking Query and Resolution – Dirty Solution

October 6, 2010
Pinal Dave
SQL Performance
Best Practices, Database, SQL Scripts

A friend could not delete, truncate or drop a table at 11 PM because of open transactions. Here is my quick and dirty way to identify blocking query.

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SQL SERVER - Error : Fix : Msg 5133, Level 16, State 1, Line 2 Directory lookup for the file failed with the operating system error 2(The system cannot find the file specified.)

SQL SERVER – Error : Fix : Msg 5133, Level 16, State 1, Line 2 Directory lookup for the file failed with the operating system error 2(The system cannot find the file specified.)

October 5, 2010
Pinal Dave
SQL Tips and Tricks
SQL Error Messages

Msg 5133 says directory lookup for the file failed with operating system error 2. A friend hit it on CREATE DATABASE, and here is what caused it.

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Two counters showing activity between day and night

SQL SERVER – Find Total Number of Transactions on Interval

October 4, 2010
Pinal Dave
SQL Tips and Tricks
SQL DMV, SQL Scripts, SQL Server, SQL System Table

How many Transactions run on your server per minute? A handy script reads sys.dm_os_performance_counters twice with a WAITFOR DELAY between the reads.

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