OracleParameter1.Direction =
ParameterDirection.Input:指定参数是输入参数;
ParameterDirection.Output:指定参数是输出参数;
ParameterDirection.InputOutput:参数即可输入也可输出;
ParameterDirection.ReturnValue:存储过程/函数的返回值;
declare @tmpd int 定义一个变量(作用:可以取值 并赋值)
实例:
declare @cid varchar(100),@username varchar(100)--用户姓名
select top 1 @cid=id from company where cname=@cname and ctel=@ctel order by id desc --客户id
select top 1 @username=tname from userinfo where id=@uid--拥护名字
insert into userdoinfo(cid,uid,tname,dowhat)values(@cid,@uid,@username,'添加公司:'+@cname)
ParameterDirection.ReturnValue: (返回值类型:int string 或其他,根据定义的返回该参数值())
@result [varchar](50) output
AS
select * from company where cname = @cname
if (@@Rowcount > 0)
begin ---------------------------------------------------
set @result = 'E'
end ------------------------------------------------------
else
begin ---------------------------------------------------
insert into company (carea,ckind,ccalling,csale,csize,cpers,uid,seruid,cfrom,csort,cname,caddr,cpost,cmail,ctel,ccz,chttp,ccometime,ccorp,cmome)values(@carea,@ckind,@ccalling,@csale,@csize,@cpers,@uid,@seruid,@cfrom,@csort,@cname,@caddr,@cpost,@cmail,@ctel,@ccz,@chttp,@ccometime,@ccorp,@cmome)
declare @cid varchar(100),@username varchar(100)--用户姓名
select top 1 @cid=id from company where cname=@cname and ctel=@ctel order by id desc --客户id
select top 1 @username=tname from userinfo where id=@uid--拥护名字
insert into userdoinfo(cid,uid,tname,dowhat)values(@cid,@uid,@username,'添加公司:'+@cname)
if(@tname<>'') -------------------------------加主要联系人
begin ---------------------------------------------------
insert into ccontact(tname,phone,mob,cz,msn,mail ,qq,job,bm,sex,sub,cid)values(@tname,@phone,@mob,@cz,@msn,@mail ,@qq,@job,@bm,@sex,@sub,@cid)
end ------------------------------------------------------
set @result='S'
end-