Mysql 添加字段 例子
ALTER TABLE tt_transfer_container_pick_config ADD COLUMN container_pick_station VARCHAR(11) DEFAULT NULL COMMENT '操作岗位(容器分拣)' AFTER station_no;
Mysql 修改字段 例子
ALTE...
问题1:mysqladmin flush-hosts
Host is blocked because of many connection errors; unblock with ‘mysqladmin flush-hosts’;
同一个ip在短时间内产生太多(超过mysql数据库max_connectio...
创建数据库表的时候遇到
[2020-12-05 15:30:52] [42000][1071] Specified key was too long; max key length is 767 bytes
[2020-12-05 15:30:52] [42000][1071] Specified key was too long; max key length is...