Collections:
Open a Cursor Variable in Oracle
How To Open a Cursor Variable in Oracle?
✍: FYIcenter.com
A cursor variable must be opened with a specific query statement before you can fetch data fields from its data rows. To open a cursor variable, you can use the OPEN ... FOR statement as shown in the following tutorial exercise:
CREATE OR REPLACE PROCEDURE FYI_CENTER AS TYPE emp_ref IS REF CURSOR RETURN employees%ROWTYPE; TYPE any_ref IS REF CURSOR; emp_cur emp_ref; any_cur any_ref; sys_cur SYS_REFCURSOR; BEGIN OPEN emp_cur FOR SELECT * FROM employees; OPEN any_cur FOR SELECT * FROM employees; OPEN sys_cur FOR SELECT * FROM employees; CLOSE sys_cur; CLOSE any_cur; CLOSE emp_cur; END; /
⇒ Loop through a Cursor Variable in Oracle
⇐ Define a Cursor Variable in Oracle
2018-07-18, 2387🔥, 0💬
Popular Posts:
What Happens to Your Transactions When ERROR 1205 Occurred in MySQL? If your transaction receives th...
What Is a Dynamic Performance View in Oracle? Oracle contains a set of underlying views that are mai...
Is PL/SQL Language Case Sensitive in Oracle? PL/SQL language is not case sensitive: Reserved words a...
How To Disable a Login Name in SQL Server? If you want temporarily disable a login name, you can use...
How To Get the Definition of a Stored Procedure Back in SQL Server Transact-SQL? If you want get the...