摘要:
SELECT * FROM (SELECT ROW_NUMBER() OVER(PARTITION BY GroupID ORDER BY GroupID) ID,* FROM tab_Users) NEWTABLE WHERE ID = 1 阅读全文
摘要:
1 /// 2 /// 在磁盘上创建一个临时的excel文件 3 /// 4 private void CreateExcelFile(string filePath, List list) 5 { 6 if (File.Exists(filePath)) 7 { 8 File.Delete(filePath); 9 } 10 11 OleDbConnection... 阅读全文