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INSERT /*+APPEND */ INTO employee (empno,ename,sal,deptno)
SELECT empno,ename,sal,deptno from emp
WHERE deptno=20;
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INSERT ALL
WHEN deptno=10 THEN INTO dept10
WHEN deptno=20 THEN INTO dept20
WHEN deptno=30 THEN INTO dept30
WHEN job='CLERK' THEN INTO clerk
ELSE INTO other
SELECT * from emp;
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INSERT FIRST
WHEN deptno=10 THEN INTO dept10
WHEN deptno=20 THEN INTO dept20
WHEN deptno=30 THEN INTO dept30
WHEN job='CLERK' THEN INTO clerk
ELSE INTO other
SELECT * from emp
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update Óï·¨
UPDATE<table|view>
SET<column>=<value>[,<column>=<value>]
[WHERE <condition>];
UPDATE emp SET (job,sal,comm)=(SELECT job,sal,comm from emp='SMITH') WHERE ename='SCOTT'
delete Óï·¨
DELETE from <table|view> [WHERE<condition>]
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savepoint a;
exec dbms_transaction.savepoint('a');
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roolback to a ;
exec dbms_transaction.rollback_savepoint('a')
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SET TRANSACTION READ ONLY;
or
exec dbms_transaction.read_only
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SET TRANSACTION ISOLATION LEVEL SERIALIZABLE;
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