Table-valued functions are functions that return a table of values ... To optimize the performance and readability of your T-SQL code, you should consider some best practices when using functions.

In inline TVFs, the TABLE return value is defined through a single SELECT statement. Inline functions don't have associated return variables. Often the value contains an embedded period or dot. In ...

The COALESCE function returns the first argument whose value is not ... The following is an example of a subquery that returns one value. This PROC SQL step subsets the PROCLIB.PAYROLL table based on ...

To start off I created a table-valued function in the Adventure Works 2017 sample database on my local SQL Server which returns some filtered data from the DimDate table: CREATE FUNCTION ...

There’s a new M function in the latest release of Power BI Desktop that I spotted: Tables.GetRelationships(). Here’s the help page for it: Basically, what it does is return all the relationships ...

If your business uses relational databases to store data, it helps to use the SQL SELECT command with the INTO clause to create new tables from ... The "Sum" function in Oracle allows you to ...

-- Transact-SQL Scalar Function Syntax CREATE [ OR ALTER ] FUNCTION [ schema_name. ] function_name ( [ { @parameter_name [ AS ][ type_schema_name. ] parameter_data ...