Oracle procedure return

What is stored procedure Oracle? How to execute stored procedure in Oracle? In procedures , a RETURN statement cannot contain an expression. The statement just returns control to the caller before the normal end of the procedure is reached. In functions, a RETURN statement must contain an expression, which is evaluated when the RETURN statement is executed.

The resulting value is assigned to the function identifier. After the stored procedure call , the variables will be populated with return values. Please note that in case, you would be able to return only one variable as return variable.

Return Message of Error code in Oracle Stored. How can i return a result set from a stored procedure in oracle ? If I understand correctly, you are trying to consume an existing procedure that has a return value. This can be done in another procedure , package, or function, but the simplest method is using a block.

In the declare section you define the variables that will receive the values and then use those in the call to the procedure. To create a stored procedure : Open Server Explorer and double-click HR to open the connection to the HR schema created in Connecting to the Oracle Database. Description of the illustration connect_se. Procedures cannot be called directly from SELECT statements.

I need to return the of a query (multiple records) using a stored procedure. I know I can do it using a cursor and walking through each record one by one. It seems like there would be an easier way to return a record set using a stored procedure. REF CURSOR type has been available to allow recordsets to be returned from stored procedures and functions. Oracle 9i introduced the predefined SYS_REFCURSOR type, meaning we no longer have to define our own REF CURSOR types.

In the above syntax, when the execution pointer comes to the RETURN statement, Oracle skips all subsequent statements and returns to the calling environment. Example Usage: In the example below, a procedure named P_RET_VAL is created which returns the control to the calling environment based on the value of P_EMPNO. The video tutorial shows how this problem can be tacked using simple and easy to understand. Hi Ashutosh Bhardwaj, You can do this by using cursors in Oracle.

Use cursors to select the from the table and then return that cursor in stored procedure as a out parameter. Answer: You will want to use native dynamic SQL (the execute immediate syntax) to build the SQL statement as a string, execute the SQL and then pass the result string back to the calling program. See Pass SQL WHERE clause to Oracle stored procedure. Finally, you can return the of the SQL back to the calling program.

In this return value example, we will show how to use return values in Stored procedures. Within the procedure , we are using the COUNT to find the number of employees in the Employee Duplicate table, and then we are returning the value. The example below uses a ref cursor to return a subset of the records in the EMP table.

The following procedure opens a query using a SYS_REFCURSOR output parameter. Notice the cursor is not closed in the procedure.