Oracle存儲(chǔ)過(guò)程的實(shí)際用法解剖
作者:佚名
我們今天主要向大家描述的是Oracle存儲(chǔ)過(guò)程的實(shí)際操作流程,以下的文章就是對(duì)其實(shí)際操作流程的細(xì)化,希望你會(huì)有所收獲。
以下的文章主要講述的是Oracle存儲(chǔ)過(guò)程的實(shí)際的用法,本文是以想關(guān)的實(shí)際應(yīng)用代碼的方式來(lái)引出Oracle存儲(chǔ)過(guò)程的實(shí)際操作流程,以下就是相關(guān)內(nèi)容的具體描述,望你瀏覽之后會(huì)有所收獲。
- create table stuInfo
- (
- stuID int primary key,
- stuName varchar2(20)
- )
- create or replace procedure proc1
- is
- begin
- insert into stuInfo values(1,'liheng');
- end;
- create or replace procedure proc2
- (
- v_ID int,
- v_Name varchar2
- )
- is
- begin
- insert into stuInfo values(v_ID,v_Name);
- commit;
記得要提交
- end;
- create or replace procedure proc3
- (
- v_ID int,
- v_Name out varchar2
- )
- is
- varName stuInfo.Stuname%type;
- begin
- select stuName into varName from stuInfo where stuID=v_ID;
- v_Name:=varName;
- end;
返回全部記錄
- create or replace package PKG_STUINFO is
- type stuInfoCursorType is ref cursor;
- procedure getStuInfo (stuInfoCursor out stuInfoCursorType);
- end;
- create or replace package body PKG_STUINFO is
- procedure getStuInfo (stuInfoCursor out stuInfoCursorType)
- is
- var_cursor stuInfoCursorType;
- begin
- open var_cursor for select * from stuInfo;
- stuInfoCursor:=var_cursor;
- end;
- end;
根據(jù)編號(hào)返回記錄
- create or replace package PKG_STUINFO is
- type stuInfoCursorType is ref cursor;
- procedure getStuInfo (v_ID int,stuInfoCursor out stuInfoCursorType);
- end;
- create or replace package body PKG_STUINFO is
- procedure getStuInfo (v_ID int,stuInfoCursor out stuInfoCursorType)
- is
- var_cursor stuInfoCursorType;
- begin
- if v_ID=0 then
- open var_cursor for select * from stuInfo;
- else
- open var_cursor for select * from stuInfo where stuID=v_ID;
- end if;
- stuInfoCursor:=var_cursor;
- end;
- end;
根據(jù)姓名返回記錄
- create or replace package PKG_STUINFO is
- type stuInfoCursorType is ref cursor;
- procedure getStuInfo (v_Name varchar2,stuInfoCursor out stuInfoCursorType);
- end;
- create or replace package body PKG_STUINFO is
- procedure getStuInfo (v_Name varchar2,stuInfoCursor out stuInfoCursorType)
- is
- var_cursor stuInfoCursorType;
- begin
- if v_Name =' ' then
- open var_cursor for select * from stuInfo;
- else
- open var_cursor for select * from stuInfo where stuName like '%'||v_Name||'%';
- end if;
- stuInfoCursor:=var_cursor;
- end;
- end;
上述的相關(guān)內(nèi)容就是對(duì)Oracle存儲(chǔ)過(guò)程的用法的描述,希望會(huì)給你帶來(lái)一些幫助在此方面。
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責(zé)任編輯:佚名
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