摘要:
SqlDataAdapter1.SqlDataAdapter:(它是自动打开连接且自动关闭的,所以可以不必显示打开关闭连接)SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["pusConn"].ConnectionString); SqlDataAdapter sda = new SqlDataAdapter("select * from authors", conn);//第一种写法2.SqlDataAdapter sda = new SqlDa 阅读全文
posted @ 2013-06-04 09:14
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