📄 alreadyopen.sql
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REM AlreadyOpen.sql
REM Chapter 6, Oracle9i PL/SQL Programming by Scott Urman
REM This block illustrates the ORA-6511 error.
DECLARE
v_StudentID students.ID%TYPE;
CURSOR c_AllStudentIDs IS
SELECT ID FROM students;
BEGIN
OPEN c_AllStudentIDs;
-- Open it again. This will raise ORA-6511.
OPEN c_AllStudentIDs;
END;
/
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