1、创建过程要用as
CREATE PROCEDURE updatelrchilddevelopinfo
@parentid varchar(50),
@childid varchar(50),
@lorr varchar(1)
as
2、给变量付值要用select 或set
select @time1= cast(year(getdate()) as varchar(10))+'-'+
cast(month(getdate()) as varchar(10))+'-'+
cast(day(getdate()) as varchar(10))
3、调用过程之间的变量要用","分开
EXEC updateaccountinfo @parentid ,@account1, @time1
建议:
1、申明变量要在过程的开始
as
DECLARE @account int
DECLARE @time varchar(50)
DECLARE @account1 int
DECLARE @time1 varchar(50)
2、取日期
select @time1= convert(char(20),getdate(),120)
------------
最简单的一种。
CREATE PROCEDURE AAA
AS
SELECT * FROM TABLE
---------------
CREATE PROCEDURE AAAAAA [INPUT VARIABLES]
AS
[ LOCAL VARIABLE ]
DECLARE ......
RETURN
[OUTPUT VARIABLE]
BEGIN
[SQL OPERATION ]
UPDATE.......
SELECT......
DELETE.....
END
------------------
create procedure libsearch
@name char ,
@member_no int,
@loancount int output
as
if exists (select * from member where member_no=@member_no)
begin select @loancount=count(*)
from member
where member_no=@member_no return (1)
end
else return (0)
GO
当输入member_no的值时 若存在该值 则返回匹配的记录 包括name member_no loancount
若不存在 则显示出错
.CS文件中调用存储过程
SqlConnection conn=new SqlConnection("server=.;uid=sa;pwd=sa;database=yourdatabase")
SqlCommand cmd=new SqlCommand("libsearch",conn);
cmd.CommandType = CommandType.StoredProcedure;//指示libsearch为存储过程
cmd.Parameters.Add("@name",SqlDbType.Char,20);
cmd.Parameters["@name"].Value=传入name的值
cmd.Parameters.Add("@member_no",SqlDbType.Int,4);
cmd.Parameters["@member_no"].Value=传入member_no的值
cmd.Parameters.Add("@loancount",SqlDbType.Int,4);
cmd.Parameters["@loancount"].Direction=ParameterDirection.Output;
cmd.ExcuteNonQuery();//执行存储过程
string loancount=cmd.Parameters["@loancount"].Value.ToString()
//得到值.
只要注意存储过程中声明了几个传入参数,就必须传入几个值就行了
CREATE PROCEDURE updatelrchilddevelopinfo
@parentid varchar(50),
@childid varchar(50),
@lorr varchar(1)
as
2、给变量付值要用select 或set
select @time1= cast(year(getdate()) as varchar(10))+'-'+
cast(month(getdate()) as varchar(10))+'-'+
cast(day(getdate()) as varchar(10))
3、调用过程之间的变量要用","分开
EXEC updateaccountinfo @parentid ,@account1, @time1
建议:
1、申明变量要在过程的开始
as
DECLARE @account int
DECLARE @time varchar(50)
DECLARE @account1 int
DECLARE @time1 varchar(50)
2、取日期
select @time1= convert(char(20),getdate(),120)
------------
最简单的一种。
CREATE PROCEDURE AAA
AS
SELECT * FROM TABLE
---------------
CREATE PROCEDURE AAAAAA [INPUT VARIABLES]
AS
[ LOCAL VARIABLE ]
DECLARE ......
RETURN
[OUTPUT VARIABLE]
BEGIN
[
UPDATE.......
SELECT......
DELETE.....
END
------------------
create procedure libsearch
@name char ,
@member_no int,
@loancount int output
as
if exists (select * from member where member_no=@member_no)
begin select @loancount=count(*)
from member
where member_no=@member_no return (1)
end
else return (0)
GO
当输入member_no的值时 若存在该值 则返回匹配的记录 包括name member_no loancount
若不存在 则显示出错
.CS文件中调用存储过程
SqlConnection conn=new SqlConnection("server=.;uid=sa;pwd=sa;database=yourdatabase")
SqlCommand cmd=new SqlCommand("libsearch",conn);
cmd.CommandType = CommandType.StoredProcedure;//指示libsearch为存储过程
cmd.Parameters.Add("@name",SqlDbType.Char,20);
cmd.Parameters["@name"].Value=传入name的值
cmd.Parameters.Add("@member_no",SqlDbType.Int,4);
cmd.Parameters["@member_no"].Value=传入member_no的值
cmd.Parameters.Add("@loancount",SqlDbType.Int,4);
cmd.Parameters["@loancount"].Direction=ParameterDirection.Output;
cmd.ExcuteNonQuery();//执行存储过程
string loancount=cmd.Parameters["@loancount"].Value.ToString()
//得到值.
只要注意存储过程中声明了几个传入参数,就必须传入几个值就行了
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