Mysql小版本升级

1. 备份数据mysqldump -uroot -p --all-databases > databases.sql2.通过设置innodb_fast_shutdown=0执行慢速关闭mysql -u root -p --execute="SET GLOBAL innodb_fast

查询表字段信息sql

查询表字段信息sqlSELECTCOLUMN_NAME列名,data_type数据类型,SUBSTR(COLUMN_TYPE,INSTR(COLUMN_TYPE,'(')+1,INSTR(COLUMN_TYPE,')')-INSTR(COLUMN_TYPE,'(')-1)字段长度,if(IS_NUL
Your browser is out-of-date!

Update your browser to view this website correctly. Update my browser now

×