Shelley Doll finishes her coverage of SQL data types with an overview of datetime and interval data types. Learn more about the basic syntax of these standard SQL types.

T-SQL has 30 different data types, as listed in Figure 1, in order of decreasing precedence. Generally speaking, when an operator combines two expressions of different data types, the rules for data ...

SQL JOINs make it easy to find and fix missing data Your email has been sent Many people are confused by various JOIN operations supported by SQL. Learn to master the SQL command line with this ...

Joey on SQL Server Hands-On with Copilot for Azure SQL Database I've been playing around with the new Microsoft service, currently in preview and it's time to show off what it can do. By Joey D ...

The return type of this function will vary depending on the type selected by the index, as well other types in the list of values. CHOOSE returns the data type with the highest precedence from the set ...