摘要：1、创建数据库Create database database_name;2、删除数据库Drop database db_name;3、sql server 备份backup database db_name to disk=';d:\dbn.aa';//指定需要备份数据库的路径和文件名；4、sql... 阅读全文

摘要：example1：select * from users where username='$username' and password='$password'test data:$username = 1' or '1'='1$password=1' or '1'='1select * from ... 阅读全文