如题
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SqlConnection newSQLConnection = new SqlConnection( "server=127.0.0.1;database=OrderForm;User ID=sa;Password=; ");
newSQLConnection.Open(); //连接数据库
SqlCommand newSQLCommand = new SqlCommand( "添加,修改,删除的SQL语句 ",newSQLConnection);
newSQLCommand.ExecuteNonQuery();//执行SQL语句
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http://blog.csdn.net/zhaoxiaoyang5156/archive/2007/05/26/1627177.aspx
把这个例子吃了。。你就会了。
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SqlConnection newSQLConnection = new SqlConnection( "server=127.0.0.1;database=OrderForm;User ID=sa;Password=; ");
newSQLConnection.Open(); //连接数据库
SqlCommand newSQLCommand = new SqlCommand( "添加,修改,删除的SQL语句 ",newSQLConnection);
newSQLCommand.ExecuteNonQuery();//执行SQL语句
楼上的兄弟说得对!
补充一下:
SqlDataAdapter adp = new SqlDataAdapter(sql, conn);
填充dataset datatable 时要用到的
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查询用非连接环境,更新用连接环境