MySQL Stored Procedure with Multiple Select statements From Different Tables

Question

I\'m trying to do multiple selects from different tables in a mysql stored procedure as follows

DELIMITER //  
CREATE PROCEDURE `NovemberSummary`(IN `branch` VA         


        

Answer 1

Using Multiple Select Statement in Stored Procedures

Try with the below query.

    select distinct ProdSubCategory, NULL,NULL
from Table1
inner join Table2 on ID_FK= ID_PK
where Table2.Type=@chvType and Table1.ProdCategory=@chvProdSubCategory

UNION ALL

select NULL, Brand,NULL
from Table1
inner join Table2 on ID_FK= ID_PK
where Table2.Type=@chvType and Table1.ProdCategory=@chvProdSubCategory

UNION ALL
select NULL, Price,NULL
from Table1
inner join Table2 on ID_FK= ID_PK
where Table2.Type=@chvType and Table1.ProdCategory=@chvProdSubCategor