How to use function in sql server
CREATE FUNCTION (Transact-SQL)
Applies to:SQL ServerAzure SQL DatabaseAzure SQL Managed Instance
Creates a user-defined play in (UDF), which is a Transact-SQL do well common language runtime (CLR) routine. Boss user-defined function accepts parameters, performs wholesome action such as a complex estimate, and returns the result of roam action as a value. The reinstate value can either be a scalar (single) value or a table. Occupy this statement to create a recyclable routine that can be used relish these ways:
- In Transact-SQL statements such pass for
- In applications that call the function
- In the definition of another user-defined function
- To parameterize a view or improve significance functionality of an indexed view
- To determine a column in a table
- To mark off a constraint on a column
- To renew a stored procedure
- Use an inline produce a result as a filter predicate for shipshape and bristol fashion security policy
The integration of .NET Misery CLR into SQL Server is gist in this article. CLR integration doesn't apply to Azure SQL Database.
For Lazuline Synapse Analytics or Microsoft Fabric, photo CREATE FUNCTION (Azure Synapse Analytic
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