Implementing User-defined Functions

This section provides information on creating, executing, and viewing Transact-SQL and CLR user-defined functions.

In This Section

Topic	Description
Creating User-defined Functions (Database Engine)	Guidelines for creating Transact-SQL user-defined functions.
Creating CLR Functions	Guidelines for creating CLR user-defined functions.
Creating User-defined Aggregates	Guidelines for creating CLR aggregate functions.
Executing User-defined Functions (Database Engine)	Guidelines for invoking user-defined and system functions.
Viewing User-defined Functions	Guidelines for viewing user-defined function metadata and definitions.