Oracle 存储过程总结
1、创建存储过程
create or replace procedure test(var_name_1 in type,var_name_2 out
type) as
--声明变量(变量名 变量类型)
begin
--存储过程的执行体
end test;
打印出输入的时间信息
E.g:
create or replace procedure test(workDate in Date) is
begin
dbms_output.putline(The input date is:||to_date(workDate, yyyy-mm-d
d));
end test;
2、变量赋值
变量名 := 值;
E.g:
create or replace procedure test(workDate in Date) is
x number(4,2);
begin
x := 1;
end test;
3、判断语句:
if 比较式 then begin end; end if;
E.g
create or replace procedure test(x in number) is
begin
if x >0 then
begin
x := 0 - x;
end;
end if;
if x = 0 then
begin
x: = 1;
end;
end if;
end test;
4、For 循环
For ... in ... LOOP
--执行语句
end LOOP;
(1)循环遍历游标
create or replace procedure test() as
Cursor cursor is select name from student;
name varchar(20);
begin
for name in cursor LOOP
begin
dbms_output.putline(name);
end;
end LOOP;
end test;
(2)循环遍历数组
create or replace procedure test(varArray in myPackage.TestArray) a
s
--(输入参数 va
end/te/replace/procedure/变量/create/workDate/beg/begin/test/
end/te/replace/procedure/变量/create/workDate/beg/begin/test/
-->