时间：2021-07-01 10:21:17 帮助过：64人阅读
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
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_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& 表示弹出框提示你输入值