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MySQL - How to Generate Random Number

MySQL – How to Generate Random Number

February 6, 2016
Pinal Dave
SQL Tips and Tricks
MySQL, SQL Random

MySQL’s UUID() function returns a random 36 character value. Here is how to generate random number strings and passwords of any length from it.

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SQL SERVER - Install Error - The /UIMode setting cannot be used in conjunction with /Q or /QS

SQL SERVER – Install Error – The /UIMode setting cannot be used in conjunction with /Q or /QS

February 5, 2016
Pinal Dave
SQL Tips and Tricks
SQL Error Messages, SQL Server

Installing SQL Server from a configuration file failed with: The /UIMode setting cannot be used in conjunction with /Q or /QS. Here is the quick fix.

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SQL SERVER - SSIS - Get Started with the For Loop Container - Notes from the Field #113

SQL SERVER – SSIS – Get Started with the For Loop Container – Notes from the Field #113

February 4, 2016
Pinal Dave
SQL Tips and Tricks
Notes from the Field, SQL Server, SSIS

In Notes from the Field #113, Tim Mitchell shows how to get started with the SSIS For Loop Container to control how many times your ETL logic runs.

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SQL SERVER InMemory OLTP: Understanding Optimistic Multi-Version Concurrency Concepts

SQL SERVER InMemory OLTP: Understanding Optimistic Multi-Version Concurrency Concepts

February 3, 2016
Pinal Dave
SQL Performance
In-Memory OLTP, SQL Scripts, SQL Server

A reader asked what Optimistic Multi-Version Concurrency in InMemory OLTP really means. It sounds simple but is a loaded question, so here is a plain answer.

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A small magnifying glass over blank index cards connected with plain cotton thread on wood.

Finding Where an Object Is Used Across a Database

February 2, 2016
Pinal Dave
SQL Tips and Tricks
Best Practices, Database, SQL Scripts, SQL Server

Use dependency metadata, definition searches, and runtime evidence to find object usage while accounting for dynamic SQL and external callers.

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SQL SERVER 2016 - IF EXISTS Function on SQL Azure Databases and More

SQL SERVER 2016 – IF EXISTS Function on SQL Azure Databases and More

February 1, 2016
Pinal Dave
SQL Tips and Tricks
SQL Azure, SQL Function, SQL Scripts, SQL Server, SQL Server 2016

Many SQL Server 2016 features reach Azure SQL Database first. Here is how I checked the IF EXISTS Function and other new features on SQL Azure databases.

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A gate needs several keys, but a required position in the key tray is empty

Interview Question of the Week #056 – How to fix Installation Failure – Rule “Setup account privileges” Failed in SQL Server

January 31, 2016
Pinal Dave
SQL Interview Questions and Answers
MySQL, SQL Error Messages

An interview practical: fix a SQL Server installation failure when the rule Setup account privileges failed. Here is the answer.

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