显示 mysql 中所有数据库的名称。实例:
mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | mysql | | mysql-test | | performance_schema | | sakila | | sys | | test | | world | +--------------------+ 8 rows in set (0.00 sec)
也可以使用 like 或 where 对结果进行过滤。如下:
mysql> show databases like '%mysql%'; +--------------------+ | Database (%mysql%) | +--------------------+ | mysql | | mysql-test | +--------------------+ 2 rows in set (0.00 sec)