set transaction isolation level to serializable in PL/SQL : Transaction Level « Transaction « Oracle PL/SQL Tutorial






Declare
    v_nr NUMBER;
Begin
   set transaction isolation level serializable;
End;
/








35.5.Transaction Level
35.5.1.Set the transaction isolation level using the SET TRANSACTION statement.
35.5.2.set transaction isolation level to serializable in PL/SQL
35.5.3.set transaction isolation level read committed;
35.5.4.SET TRANSACTION READ WRITE