Table Valued Parameters
Remarks#
Table valued parameters (TVP for short) are parameters passed to a stored procedure or function that contains data that is table structured. Using table valued parameters requires creating a user defined table type for the parameter being used.
Tabled valued parameters are readonly parameters.
Using a table valued parameter to insert multiple rows to a table
First, define a used defined table type to use:
CREATE TYPE names as TABLE
(
FirstName varchar(10),
LastName varchar(10)
)
GO
Create the stored procedure:
CREATE PROCEDURE prInsertNames
(
@Names dbo.Names READONLY -- Note: You must specify the READONLY
)
AS
INSERT INTO dbo.TblNames (FirstName, LastName)
SELECT FirstName, LastName
FROM @Names
GO
Executing the stored procedure:
DECLARE @names dbo.Names
INSERT INTO @Names VALUES
('Zohar', 'Peled'),
('First', 'Last')
EXEC dbo.prInsertNames @Names