作者winsummer (winsummer)
看板C_Sharp
标题[问题] using SqlConnection 问题
时间Tue Jan 15 12:24:45 2013
各位好
想请教一个问题
public sealed class ConnectionManager
{
public static SqlConnection GetWebConnection()
{
string connectionString =
ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
SqlConnection connection = new SqlConnection(connectionString);
connection.Open();
return connection;
}
}
===============================================
请问如果我这样写
using (SqlCommand command = new SqlCommand(sql,
ConnectionManager.GetWebConnection()))
{
//my statment
}
是不是不用再close connection?
感谢
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1F:推 virdust2003:对,但不是个好习惯 01/15 12:58
2F:→ bbcust:请问不是好习惯的原因是? 01/16 14:20
3F:→ bbcust:using不就是为了方便这样使用而产生的吗? 01/16 14:20
4F:→ Abbee:我觉得只要new IDispose的元件就用using才是好习惯 01/16 18:34