/// <summary> /// 根据GUID获取16位的唯一字符串 /// </summary> /// <param name=\"guid\"></param> /// <returns></returns> public static string GuidTo16String() { long i = 1; foreach (byte b in Guid.NewGuid().ToByteArray())
1.删除所有表 select 'drop table '+name+';' from sys.tables where name like 'DataSyncV1DelaySample%' or name like 'DataSyncV2DelaySample%' 2.递归查询 使用关键字with as with temp ( [Id], [parentid]) as ( select Id, ParentId from SysLocation where ParentId = @ParentI