using System; using System.Collections.Generic; using System.ComponentModel; using System.Configuration; using System.Data; using System.Data.SqlClient; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using S…
SqlAzure中的方式: select t.name ,s.row_count from sys.tables t join sys.dm_db_partition_stats s ON t.object_id = s.object_id and t.type_desc = 'USER_TABLE' and t.name not like '%dss%' order by row_count desc SQLServer的方式: select a.name as '表名',b.rows as…
--删除整个表数据 SET STATISTICS TIME ON; DECLARE @Timer DATETIME = GETDATE(); TRUNCATE TABLE LOG_DEBUG_ERROR ; SELECT DATEDIFF(MS, @Timer, GETDATE()) AS [执行时间(毫秒)]; SET STATISTICS TIME OFF; select * from SYS_PERFORMANCE 不可以添加where 删除后自增id从1开始…
//查询sys_username以S.00655开头的用户 ),sys_password FROM `tbl_sa_syslogin` where sys_username like 'S.%'; //修改S.00655用户的密码等于S码 ) where sys_username like 'S.%'; */ //建立一个中间导出表 create table tbl_export_network( id int, sys_username ), sys_password ), network_n…
在网上看到,有用,记录如下: 这是Oracle的备份表结构和数据,因为实际工作对表进行大规模的数据改动都要讲数据进行备份,否则丢了数据那是很头疼的事情. --创建一份表结构 create table BASE_GOODSPAYMENT_SETTING_BAK as select * from BASE_GOODSPAYMENT_SETTING ; --将数据插入到备份表中 insert into BASE_GOODSPAYMENT_SETTING_BAK select * from BASE_G…