How do you return a stored procedure in SQL?
The RETURN statement is used to unconditionally and immediately terminate an SQL procedure by returning the flow of control to the caller of the stored procedure. It is mandatory that when the RETURN statement is executed that it return an integer value. If the return value is not provided, the default is 0.
How do I merge two SQL procedures?
- Declare one table variable for Stored Procedure 1.
- Declare another table variable for Stored Procedure 2.
- Declare third table variable which consists of all columns, table1 and table2 and use UNION to populate it as:
How to return a result set from a stored procedure?
PostgreSQL – How to Return a Result Set from a Stored Procedure Both stored procedures and user-defined functions are created with CREATE FUNCTION statement in PostgreSQL. PostgreSQL Stored Procedures and Functions – Getting Started To return one or more result sets (cursors in terms of PostgreSQL), you have to use refcursor return type.
How to print the output of a stored procedure?
Should match with SP’s Output parameter DECLARE @TotalEmployees INT — Assigning the Output of a Stored Procedure to Declared variable EXEC @TotalEmployees = [dbo]. [spCountEmployees] — Printing the Output PRINT @TotalEmployees In this example, Let me show you what will happen If we return a String (Varchar) data as the return value.
How to return a cursor from an oracle stored procedure?
To return a cursor from an Oracle stored procedure, the output parameter of the procedure must be declared as a cursor type. You must also declare that parameter as a cursor in the LWJDBC adapter.
What happens to an empty result set in SQL?
An empty result set is not the same as a null value. For a scrollable cursor, all the rows in the result set are returned to the calling batch, procedure, or trigger when the procedure exits. When returned, the cursor position is left at the position of the last fetch executed in the procedure.