how to pass a structure as parameter in a sp code example
Example 1: best practive to pass multiple table to stored procedure in sql server
DECLARE @primaryTVP primary_tbltype
DECLARE @relatedTVP related_tbltype
INSERT INTO @primaryTVP values (1, 'John', 'Cleese')
INSERT INTO @primaryTVP values (2, 'Eric', 'Idle')
INSERT INTO @primaryTVP values (3, 'Graham', 'Chapman')
INSERT INTO @relatedTVP values (1, '29310918', 28934.33)
INSERT INTO @relatedTVP values (2, '123123', 3418.11)
INSERT INTO @relatedTVP values (2, '33333', 666.66)
INSERT INTO @relatedTVP values (3, '554433', 22.22)
INSERT INTO @relatedTVP values (3, '239482', 151515.15)
EXEC MySproc @primaryTVP, @relatedTVP;
Example 2: best practive to pass multiple table to stored procedure in sql server
CREATE PROCEDURE MySproc
@PrimaryTable primary_tbltype READONLY,
@RelatedTable related_tbltype READONLY
AS
BEGIN
DECLARE @CurrentKey INT
DECLARE @FirstName VARCHAR(30)
DECLARE @LastName VARCHAR(30)
DECLARE @AccountTotal MONEY
DECLARE PersonCursor CURSOR LOCAL FAST_FORWARD FOR
SELECT personkey, firstname, lastname FROM @PrimaryTable
OPEN PersonCursor
FETCH NEXT FROM PersonCursor INTO @CurrentKey, @FirstName, @LastName
WHILE @@FETCH_STATUS= 0 BEGIN
SELECT @AccountTotal = SUM(accountbalance) FROM @RelatedTable
WHERE fk_personkey = @CurrentKey
PRINT @FirstName + ' ' + @LastName + ' - account total: ' + CONVERT(VARCHAR(30), @AccountTotal)
FETCH NEXT FROM PersonCursor INTO @CurrentKey, @FirstName, @LastName
END
END;