1.变量:

set @var=xx; //全局

select @var:= xxxx; //在select语句中要用:=来赋值

declare xx; //限于存储过程内

 

打印变量select @var;

引用变量test_process(@var);   //不要忘记了@

 

2.存储过程:

In 和 out的值都放在括号内,例如test_process(@in,@out);

 

3.例子:

#set @pSubmitTimeFr=sysdate();
set @pSubmitTimeFr='2019-02-16 10:21';
#set @pSubmitTimeFr=str_to_date('2019-02-16 10:21','%Y-%m-%d %H:%i'); //两种写法都可以
select @pSubmitTimeFr;
set @pSubmitTimeTo=sysdate()+1;
set @pCorpID=1;
set @pSenderList=85297887827;
set @pRecipientList=85297887888;
set @pChannel='sms';
set @pDirection='corp to mobile user';
set @pMsgStatusList='DELIVRD';
set @pMsgContent='SMS testing - good morning';
set @outRtnCode=null;
set @outErrMsg=null;
call umg.SP_UNIFIED_PORTAL_SEARCH_MSG_CSV(@pSubmitTimeFr,@pSubmitTimeTo,@pCorpID,@pSenderList,@pRecipientList,@pChannel,@pDirection,@pMsgStatusList,@pMsgContent,@outRtnCode,@outErrMsg);
select @outRtnCode;
select @outErrMsg;