Oracle function注释

create or replace function fn_bookid_get_by_chapterid(inintChapterId in integer,

outvarBookId out varchar2)

return integer is

/*

* 名    称: fn_bookid_get_by_chapterid

* 参    数:

* inintChapterId         --章节

* outvarBookId           --返回的书ID

* 功    能: 通过章节ID得到书的ID

*

* 创建日期: ××-××-××

* 创 建 人: ×××××

* ---------------------------

* 修改说明:

* 修改时间:

* 修 改 人:

*/

outintReturn integer;

v_cnt     integer;

begin

/*

初始化输出参数

*/

outintReturn := 0;

/*

初始化变量

*/

/*

业务判断

*/

outvarBookId := '0';

select count(*)

into v_cnt

from tbbookchapter

where CHAPTERID = inintChapterId;

if (v_cnt>0) then

select bookid

into outvarBookId

from tbbookchapter

where CHAPTERID = inintChapterId;

end if;

return outintReturn;

end fn_bookid_get_by_chapterid;