摘要：-- 创建测试数据库和测试表CREATE DATABASE db_testGOCREATE TABLE db_test.dbo.tb(id int)INSERT db_test.dbo.tb (id)VALUES (1)GO-- 创建完全备份BACKUP DATABASE db_testTO DISK = 'c:\db_test.bak'WITH FORMAT-- 插第1条测试数据INSERT db_test.dbo.tb (id)VALUES (12)-- 创建差异备份BACKUP DATABASE db_testTO DISK = 'c:\db_test.bak&# 阅读全文