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static void ExecuteProcedure(string StrConn)
{
string strConn =StrConn;
SqlConnection conn = new SqlConnection(strConn);
conn.Open();
SqlCommand cmd = new SqlCommand("getItemCode", conn);
cmd.CommandType = CommandType.StoredProcedure;
SqlParameter[] parameters =
{
new SqlParameter("@itemName1",SqlDbType.VarChar,50),
new SqlParameter("@sizeName1",SqlDbType.VarChar,50),
new SqlParameter("@itemCode",SqlDbType.VarChar,50)
};
parameters[0].Value = "Chai";
parameters[1].Value = "500g";
parameters[2].Direction = ParameterDirection.Output;
foreach (var p in parameters)
{
cmd.Parameters.Add(p);
}
cmd.ExecuteNonQuery();
conn.Close();
//输出值
Console.WriteLine(parameters[2].Value);
}
带输入输出参数的存储过程
create procedure itemCodes
@itemName1 varchar(50),
@sizeName1 varchar(50),
@itemCode varchar(5) output
as
select @itemCode=itemmap.ItemCode from itemmap inner join item on itemmap.ItemCode=item.ItemCode where(item.ItemName1=@itemName1 and item.SizeName1=@sizeName1)
go
static void ExecuteProcedure(string StrConn)
{
string strConn =strConn;
SqlConnection conn = new SqlConnection(strConn);
conn.Open();
SqlCommand cmd = new SqlCommand("getItemCode", conn);
cmd.CommandType = CommandType.StoredProcedure;
SqlParameter[] parameters =
{
new SqlParameter("@itemName1",SqlDbType.VarChar,50),
new SqlParameter("@sizeName1",SqlDbType.VarChar,50),
new SqlParameter("@itemCode",SqlDbType.VarChar,50)
};
parameters[0].Value = "Chai";
parameters[1].Value = "500g";
parameters[2].Direction = ParameterDirection.Output;
foreach (var p in parameters)
{
cmd.Parameters.Add(p);
}
cmd.ExecuteNonQuery();
conn.Close();
//输出值
Console.WriteLine(parameters[2].Value);
}