How do you return a value from a procedure?

How do you return a value from a procedure?

To see this yourself, execute any stored procedure from the object explorer, in SQL server management studio.

  1. Right Click and select Execute Stored Procedure.
  2. If the procedure, expects parameters, provide the values and click OK.
  3. Along with the result that you expect, the stored procedure also returns a Return Value = 0.

Can Oracle stored procedure return table?

3 Answers. A PL/SQL function can return a nested table. Provided we declare the nested table as a SQL type we can use it as the source of a query, using the the TABLE() function.

How do I return a result set?

To return a result set from an SQL procedure:

  1. Specify the DYNAMIC RESULT SETS clause in the CREATE PROCEDURE statement.
  2. DECLARE the cursor using the WITH RETURN clause.
  3. Open the cursor in the SQL procedure.
  4. Keep the cursor open for the client application – do not close it.

Can we return in procedure?

After the stored procedure call, the variables will be populated with return values. If you want to have RETURN value as return from the PL/SQL call, then use FUNCTION . Please note that in case, you would be able to return only one variable as return variable.

What is Sys_refcursor?

SYS_REFCURSOR is a REF CURSOR type that allows any result set to be associated with it. This is known as a weakly-typed REF CURSOR. Only the declaration of SYS_REFCURSOR and user-defined REF CURSOR variables are different.

Can a stored procedure return a resultset in Oracle?

Your application can use SQL queries to retrieve data to use in rules processing or to populate lists in use forms. SQL queries typically return resultsets with tabular data. Oracle stored procedures cannot return a resultset object. Rather, Oracle uses a ref cursor object to return data to the client from a stored procedure.

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 are the advantages of Oracle stored procedure?

The advantages are that the query can be a single line: You can join your results to other tables or filter or sort them as you please.. the results appear as regular query results so you can easily manipulate them. To define the function you would need to do something like the following:

How to run a Proc in SQL Developer?

In SQL Developer when viewing the proc, right click and choose ‘Run’ or select Ctrl+F11 to bring up the Run PL/SQL window. This creates a template with the input and output params which you need to modify. My proc returns a sys_refcursor.