pl/sql中操作DML語句

7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 INSERT DECLARE v_empno emp.empno%TYPE := empno; v_ename emp.ename%TYPE := ename; v_salary emp.sal%TYPE := sal; BEGIN INSERT INTO emp(empno,ename,sal) VALUES(v_empno,v_e

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INSERT

DECLARE

v_empno emp.empno%TYPE := &empno;

v_ename emp.ename%TYPE := ‘&ename’;

v_salary emp.sal%TYPE := &sal;

BEGIN

INSERT INTO emp(empno,ename,sal)

VALUES(v_empno,v_ename,v_salary);

COMMIT;

END;

UPDATE

DECLARE

v_empno emp.empno%TYPE;

v_salary emp.sal%TYPE :=&sal;

BEGIN

UPDATE emp SET sal=v_salary where empno=1234;

COMMIT;

END;

DELETE

DECLARE

v_empno emp.empno%TYPE :=&eno;

BEGIN

DELETE emp WHERE empno=v_empno;

COMMIT;

END

　　在PL/SQL中& 表示彈出框提示你輸入值

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