『ORACLE』 PLSQL创建存储过程（11g）

不带参数的存储过程

SQL> create or replace procedure get_time is 

2 begin

3 dbms_output.put_line(sysdate);

4 end;

5 /

Procedure created.

SQL> exec get_time;

15-MAY-17

PL/SQL procedure successfully completed.

带in参数的存储过程

SQL> create or replace procedure add_dept

2 (v_dept_id in number, v_dept_name in varchar2) is 

3 begin

4 insert into dept(deptno, dname)

5 values (v_dept_id,v_dept_name);

6 dbms_output.put_line(' inserted ' || SQL%ROWCOUNT || ' row ');

7 end;

8 /

Procedure created.

SQL> var s1 number

SQL> var s2 varchar2

SQL> exec :s1 :=60

PL/SQL procedure successfully completed.

SQL> exec :s2 :='sss'

PL/SQL procedure successfully completed.

SQL> exec add_dept(:s1,:s2);

inserted 1 row

PL/SQL procedure successfully completed.

SQL> print s1 s2;

S1

----------

60

S2

--------------------------------

sss

SQL> select deptno, dname from dept;

DEPTNO DNAME

---------- --------------

10 ACCOUNTING

20 RESEARCH

30 SALES

40 OPERATIONS

50 sam

60 sss

带in和out参数的存储过程

SQL> create or replace procedure compute

2 (num1 in out number,num2 in out number)

3 is 

4 v1 number;

5 v2 number;

6 begin

7 v1 := num1/num2;

8 v2 := mod(num1,num2);

9 num1 := v1;

10 num2 := v2;

11 end;

12 /

Procedure created.