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A tray holds the contents being moved between two storage chests

Interview Question of the Week #048 – How to Move TempDB to Another Drive?

December 6, 2015
Pinal Dave
SQL Interview Questions and Answers
SQL Scripts, SQL TempDB

Can TempDB be moved to a different drive? Yes. Here are two reasons to do it and the exact steps to move TempDB to another drive.

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SQL SERVER - Resource Governor and Database Mapping

SQL SERVER – Resource Governor and Database Mapping

December 5, 2015
Pinal Dave
SQL Tips and Tricks
Resource Governor

At SQLPass, an attendee asked how InMemory databases use memory. I show how Resource Governor and database mapping let you bind a database to a resource pool.

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SQL Server OPENJSON query results.

SQL SERVER – 2016 – Opening JSON with OPENJSON()

December 4, 2015
Pinal Dave
SQL Tips and Tricks
JSON

The next step with JSON in SQL Server 2016 is reading it. OPENJSON parses JSON text and returns properties as rows. A simple example with the default schema.

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SQL SERVER - Could Not Register Service Principal Name Persists - Notes from the Field #105

SQL SERVER – Could Not Register Service Principal Name Persists – Notes from the Field #105

December 3, 2015
Pinal Dave
SQL Tips and Tricks
Notes from the Field, SQL Error Messages, SQL Function, SQL Server

Seeing ‘Could not register the Service Principal Name’ in your SQL Server log at startup? In Notes from the Field #105, Ryan Adams explains why and what to do.

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Global Fields (Actions).

SQL SERVER – XEvents to Find Cardinality Estimation Issues

December 2, 2015
Pinal Dave
SQL Tips and Tricks
SQL Extended Events

Is there a way to find cardinality estimation issues? I use the query_optimizer_estimate_cardinality XEvent to see how each operator’s estimate is derived.

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SQL Server - T-SQL Enhancement "Drop if Exists" clause

SQL Server – T-SQL Enhancement “Drop if Exists” clause

December 1, 2015
Pinal Dave
SQL Tips and Tricks
SQL Scripts, SQL Server, SQL Server 2016

Tired of IF OBJECT_ID checks before every DROP? SQL Server 2016 adds a T-SQL enhancement I wanted for years, the DROP IF EXISTS clause. Here is how it works.

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SQL Server query window.

SQL SERVER – Practical Tips to Reduce SQL Server Database Table Size – Experts Opinion

November 30, 2015
Pinal Dave
SQL Tips and Tricks
Devart, SQL Table Operation

Practical tips to reduce SQL Server database table size, from my friend and SQL Server expert Sergey, for faster queries and smaller storage.

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