Comparing SQL Server Datatypes, Size and Performance for Storing Numbers

When more than one numeric SQL Server data type may be suitable for a field in a project, which data type should you choose and what are the implications for SQL Server performance?

All datatypes basics in SQL Server 2008R2.

What is completed datatypes in sqlserver and how it works in Real time.

13 Questions about SQL Server Data Types You were Too Shy to Ask

Although SQL Data Types seem to cause a lot of grief for database developers and can be tricky in their use, we seem to be expected to know all about them, and so it is embarrassing to ask questions about them in forums. Rob Sheldon continues in his mission to answer all those questions that we hesitate to ask.

Comparing Different Data Types

Comparing columns of different data types can be a drain on resources, as well as our sanity. This is a look into a few strategies for dealing with implicit conversions.

Datatypes In Your Mind

Identify Column Data Types

Use the following queries to list a result set of all column data types to any specified database. In the 2nd query, you will see a result set based on all text based data type columns in your database (XML data type not included). Modify accordingly.

Security for SQL Server User Defined Data Types

I have a group of developers that I support and they are reporting they cannot see columns within their tables. I have granted them db_datareader permissions which is a standard at my company for QA environments. Why can't they see their column definitions? Check out this tip to learn more.

Converting Large Object Data Types

Eliminate pesky legacy TEXT, NTEXT and IMAGE data types with this handy script.

Exploring the Varbinary Type

A brief look at the Varbinary data type and its uses in SQL Server for beginners.

SQL Server Data Type Precedence

I am executing a simple query/stored procedure from my application against a large table and it's taking a long time to execute. The column I'm using in my WHERE clause is indexed and it's very selective. The search column is not wrapped in a function so that's not the issue. What could be going wrong?