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How to Find Missing SQL Server Configuration Manager? – Interview Question of the Week #089

September 18, 2016
Pinal Dave
SQL Interview Questions and Answers
SQL Server, SQL Server Management Studio, Starting SQL

Question: I just installed the latest version of SQL Server and now I am not able to find SQL Server Configuration Manager. What should I do?

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Resource Bottlenecks in SQL Server: A Wait Stats Script That Groups Them

September 17, 2016
Pinal Dave
SQL Performance
SQL DMV, SQL Scripts, SQL Server, SQL Wait Stats

Resource bottlenecks hide in the wait statistics, under a pile of idle waits and totals since startup. This post builds a script that removes the idle waits, measures an interval and groups the rest by resource. It also explains how to read each group and the signal wait.

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SQL SERVER - Case of Different Default Collation on Two Servers

SQL SERVER – Case of Different Default Collation on Two Servers

September 16, 2016
Pinal Dave
SQL Tips and Tricks
SQL Collation, SQL Server

My client saw a different default collation on two servers installed with SQL Server 2012. Here is what decides the default collation during setup.

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SQL SERVER – Puzzle – Playing with Datetime with Customer Data

September 15, 2016
Pinal Dave
SQL Puzzle
SQL DateTime, SQL Scripts, SQL Server

Playing with Datetime became a puzzle when one conversion worked for a customer but failed for me. The input was unchanged.

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SQL SERVER – Edition Downgrade with Supported Migration Checks

September 14, 2016
Pinal Dave
SQL Tips and Tricks
SQL DMV, SQL Server

To Downgrade SQL Server editions, I plan a supported migration or reinstall. I test the application on the destination edition first.

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SQL SERVER - Columnstore Index Cannot be Created When Computed Columns Exist

SQL SERVER – Columnstore Index Cannot be Created When Computed Columns Exist

September 13, 2016
Pinal Dave
SQL Performance
ColumnStore Index, Computed Column, SQL Error Messages, SQL Scripts, SQL Server

A developer found a columnstore index cannot be created on a large history table in SQL Server 2014. The surprise cause: computed columns in the table.

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How to Hide Stored Procedure’s Code? – WITH ENCRYPTION – Interview Question of the Week #088

September 11, 2016
Pinal Dave
SQL Interview Questions and Answers
SQL Server, SQL Server Encryption, SQL Stored Procedure

Question: How to Hide Stored Procedure’s Code so anyone with access to stored procedure cannot see it?

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