mysql中可以使用show tables或show tables from database_name命令查看当前数据库中有多少数据表。
查询数据库中表的方法步骤:
1、使用show databases查看有哪些数据库。
2、指定要查询的数据库
使用下面的命令即可:
USE <数据库名>
3、使用show tables或show tables from database_name命令查看数据库中有多少表。
示例:
mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | mysql | | performance_schema | | sys | +--------------------+ 4 rows in set (0.00 sec) mysql> use mysql; Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Database changed mysql> show tables; +---------------------------+ | Tables_in_mysql | +---------------------------+ | columns_priv | | component | | db | | default_roles | | engine_cost | | func | | general_log | | global_grants | | gtid_executed | | help_category | | help_keyword | | help_relation | | help_topic | | innodb_index_stats | | innodb_table_stats | | password_history | | plugin | | procs_priv | | proxies_priv | | role_edges | | server_cost | | servers | | slave_master_info | | slave_relay_log_info | | slave_worker_info | | slow_log | | tables_priv | | time_zone | | time_zone_leap_second | | time_zone_name | | time_zone_transition | | time_zone_transition_type | | user | +---------------------------+ 33 rows in set (0.01 sec)
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