【发布时间】:2020-05-26 10:37:01
【问题描述】:
我正在尝试使用如下存储过程更新 event_alerts 表:
GO
ALTER procedure [dbo].[servermatch_servers]
@server_name varchar(25)
as
update event_alerts
set event_alerts.status_alert = (case when master_serverlist.Server_list is null then '0' else '1'
end)
from event_alerts inner join master_serverlist on master_serverlist.Server_list =
event_alerts.server_name where server_name = @server_name
c# 代码:
using (SqlCommand command3 = new SqlCommand("servermatch_servers", conn1))
{
command3.CommandType = CommandType.StoredProcedure;
command3.Parameters.AddWithValue("@server_name", server);
command3.Parameters[@"server_name"].Direction = ParameterDirection.Input;
command3.ExecuteNonQuery();
}
服务器的值是从字符串中提取的,它是 server_name 的值 任何帮助将非常感激。提前致谢
【问题讨论】:
-
这是一个错字吗,因为它应该是
command3.Parameters["@server_name"] -
server 是 server_name 的字符串值
-
您使用的是哪个 dbms? (该代码是特定于产品的。)
-
sql 用于此
标签: c# sql stored-procedures