show databases; show tables from db_name; show columns from table_name from db_name; show index from talbe_name [from db_name]; show status; show variables; show [full] processlist; show table status
desc 表名; show columns from 表名; describe 表名; show create table 表名; use information_schema select * from columns where table_name='表名'; 顺便记下: show databases; 也可以这样 use information_schema select table_sc
show tables或show tables from database_name; // 显示当前数据库中所有表的名称 show databases; // 显示mysql中所有数据库的名称 show columns from table_name from database_name; 或show columns from databasename.table show tables或sho
1、使用SHOW语句找出在服务器上当前存在什么数据库: mysql SHOW DATABASES; +----------+ | Database | +----------+ | mysql | | test | +----------+ 3 rows in set (0.00 sec) 2、创建一个数据库abccs mysql Create DATABA 1、使用SHOW语句找出在服务器上当前