原文摘自:http://heisetoufa.iteye.com/blog/ '模块代码 Private Declare Function CreateStreamOnHGlobal Lib "ole32" (ByVal hGlobal As Long, ByVal fDeleteOnRelease As Long, ppstm As Any) As Long Private Declare Function OleLoadPicture Lib "olepro32"…
SQL通过Datatable更新数据库表内容 //要注意的一点是在Select语句中要选择的列中必须包含主键的列,此外不支持多表连接查询 DataTable dt = new DataTable(); using (SqlConnection sqlConn = new SqlConnection("********")) { //先取出从数据库中取出Datatable SqlCommand sqlcmd = new SqlCommand("select * from E…