string sql = "(select top " + pagesize * pageindex + " * from [news] where rootid=" + Type + " and show=1 order by top desc,creatdate desc)"; //先查询出pagesize和pageindex乘积的top有效数据 倒叙排列sql = "(select top " + pagesize + " * from " + sql + " order by ……
string sql = "(select top " + pagesize * pageindex + " * from [news] where rootid=" + Type + " and show=1 order by top desc,creatdate desc)"; //先查询出pagesize和pageindex乘积的top有效数据 倒叙排列sql = "(select top " + pagesize + " * from " + sql + " order by ……
当用access数据库进行分页查询sql时如果where后面有order by 并且 order by的参数列有重复值的时候 top就查不准了 重复值的都认为是同一行解决方法就是别搞出重复的值来
发现一个坑 不会报异常不会崩溃 OleDbParameter必须跟占位符一一对应 对位错误就会发生程序没异常但是新数据无法更新到数据库