2013年9月16日
DataTable - the existing record can not be merged,just be added
摘要： solution1.Check whether the primary key of the datatable is added add primary key right click the column,set primary key,then double check(right click the column,Edit Key,make sure the primary key is ticked) 阅读全文
posted @ 2013-09-16 13:28 jinxinhelloworld 阅读(92) 评论(0) 推荐(0) 编辑