摘要：
mysql常用命令 添加表字段 alter table table1 add transactor varchar(10) not Null; alter table table1 add id int unsigned not Null auto_increment primary key 修改某 阅读全文
摘要：
问题1 无法执行删除或修改命令 Error Code: 1175. You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column To disable saf 阅读全文