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Counting Partitions per Table and Spotting Empty Ones

May 20, 2016
Pinal Dave
SQL Tips and Tricks
SQL System Table, SQL Table Operation, Table Partitioning, Temp Table

A quick count said 8 partitions, but the table has 4. Here is where the extra rows came from and how to spot empty partitions.

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SQL SERVER - Handling XML Documents - Notes from the Field #125

SQL SERVER – Handling XML Documents – Notes from the Field #125

May 19, 2016
Pinal Dave
SQL Tips and Tricks
Notes from the Field, SQL Server, SQL Server Security, SQL XML

Stuart Ainsworth shares a client case of importing XML documents into a staging table and what he learned about using XQuery methods in SQL Server.

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SQL SERVER 2016 - Management Studio Highlighting Current Line Option

SQL SERVER 2016 – Management Studio Highlighting Current Line Option

May 18, 2016
Pinal Dave
SQL Tips and Tricks
SQL Server, SQL Server 2016, SQL Server Management Studio

Something felt odd in SSMS 2016: the current line highlight. Here is the option that controls Highlighting Current Line and how to change it.

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Table comparing Oracle and SQL Server: smallest unit of logical storage is a block or a page, block size is variable or 8 KB fixed, extent size is variable or 64 KB fixed, and a segment has no SQL Server equivalent

Logical Architecture: Oracle and SQL Server Compared

May 17, 2016
Pinal Dave
SQL Tips and Tricks
Oracle, SQL Data Storage, SQL Server, SQL Server Architecture

Continuing my Oracle vs SQL Server series, I compare the logical architecture of both, using simple analogies to map what you know to what you don’t.

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No tool window, query, execution plan, error dialog, diagram, or chart shown.

SQL SERVER – Steps to Migrate Clustered Disk / LUN

May 16, 2016
Pinal Dave
SQL Tips and Tricks
SQL Scripts, SQL Server

This was a clustered instance, so we need to take care of dependency also. Here are the steps which I have outlined for Migrate Clustered Disk.

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Cabinet doors with their individual keys and one conspicuously empty key recess

Primary Key and Null in SQL Server – Interview Question of the Week #071

May 15, 2016
Pinal Dave
SQL Interview Questions and Answers
SQL Constraint and Keys, SQL Scripts, SQL Server

Can a primary key contain NULL values? No. Here is why primary key and NULL do not mix, and the simple interview question many candidates miss.

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SQL SERVER - FIX: SQL Profiler Error - Cannot Retrieve Trace Definition for SQL Server Version

SQL SERVER – FIX: SQL Profiler Error – Cannot Retrieve Trace Definition for SQL Server Version

May 14, 2016
Pinal Dave
SQL Tips and Tricks
SQL Error Messages, SQL Profiler, SQL Server

Profiler on SQL Server 2016 showed an empty message box, then ‘Cannot retrieve trace definition for SQL Server version’. How I fixed this SQL Profiler Error.

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