This month's discount Comprehensive Database Performance Health Check · Testimonials
SQLAuthority with Pinal Dave
Home
  • Consulting
    • Health Check
  • Free Videos
  • All Articles
    • AI
    • SQL Performance
    • SQL Tips and Tricks
    • Interview Questions and Answers
    • SQL Puzzle
    • SQL Video
    • SQLAuthority News
    • Personal
  • Books
  • Consulting
Separated brush parts with a spare metal ferrule protected in a small tin

Backing Up the Service Master Key and Database Master Keys

August 25, 2011
Pinal Dave
SQL Tips and Tricks
SQL Scripts, SQL Server, SQL Server Security

A database backup does not carry the key that opens your encrypted data. Export both keys, restore one from its file, and see why the password matters.

Read More
Book cover for SQL Programming Joes 2 Pros.

SQL SERVER – Tips from the SQL Joes 2 Pros Development Series – Table-Valued Store Procedure Parameters – Day 25 of 35

August 25, 2011
Pinal Dave
SQL Tips and Tricks
Joes 2 Pros, SQL Scripts

SQL Server 2008 table-valued parameters let you pass a whole table into one stored procedure parameter instead of calling it 1000 times.

Read More
SQL SERVER - Tips from the SQL Joes 2 Pros Development Series - Easy Introduction to CHECK Options - Day 24 of 35

SQL SERVER – Tips from the SQL Joes 2 Pros Development Series – Easy Introduction to CHECK Options – Day 24 of 35

August 24, 2011
Pinal Dave
SQL Tips and Tricks
Joes 2 Pros, SQL Scripts

An easy introduction to CHECK Options on views: why an update through a view can make rows drop out of it, and how CHECK OPTION stops that.

Read More
SQL SERVER - Tips from the SQL Joes 2 Pros Development Series - Introduction to Views - Day 23 of 35

SQL SERVER – Tips from the SQL Joes 2 Pros Development Series – Introduction to Views – Day 23 of 35

August 23, 2011
Pinal Dave
SQL Tips and Tricks
Joes 2 Pros, SQL Scripts

An introduction to views from Joes 2 Pros: the rules a query must follow before it can become a view, like giving every expression column a name.

Read More
Book cover for SQL Programming Joes 2 Pros.

SQL SERVER – Tips from the SQL Joes 2 Pros Development Series – All about SQL Constraints – Day 22 of 35

August 22, 2011
Pinal Dave
SQL Tips and Tricks
Joes 2 Pros, SQL Scripts

All about SQL constraints, starting with check constraints: how to keep a column to sensible values, like no negative height on a medical form.

Read More
Five crochet hooks in olive, blue, cream, blue and red stand in a row, with the red hook tallest

ANY and ALL: Comparing a Value to a Whole Subquery in T-SQL

August 22, 2011
Pinal Dave
SQL Tips and Tricks
SQL NULL, SQL Operator, SQL Sub Query, Temp Table

One missing price is enough to make ALL return nothing while ANY returns rows. Here is how to see it, and how to ask the question more safely.

Read More
SQL Server Stats Query.

SQL SERVER – Tips from the SQL Joes 2 Pros Development Series – All about SQL Statistics – Day 21 of 35

August 21, 2011
Pinal Dave
SQL Tips and Tricks
Joes 2 Pros, SQL Scripts

All about SQL statistics, starting with a real life example: just as we plan for winter from past seasons, SQL Server uses statistics to plan ahead.

Read More
Previous 1 … 389 390 391 392 393 394 395 … 570 Next
  • Books
  • Testimonials
  • Privacy Policy

© 2006 – 2026 All rights reserved. pinal @ SQLAuthority.com