USE

UseStmt:

DBName:

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

SHOW TABLES;

+-------------------------+
| Tables_in_mysql         |
+-------------------------+
| GLOBAL_VARIABLES        |
| bind_info               |
| columns_priv            |
| default_roles           |
| gc_delete_range         |
| gc_delete_range_done    |
| global_priv             |
| help_topic              |
| opt_rule_blacklist      |
| role_edges              |
| stats_buckets           |
| stats_feedback          |
| stats_histograms        |
| stats_meta              |
| stats_top_n             |
| tables_priv             |
| tidb                    |
+-------------------------+
20 rows in set (0.01 sec)

Query OK, 0 rows affected (0.10 sec)

USE newtest;

Database changed

Empty set (0.00 sec)

CREATE TABLE t1 (a int);

Query OK, 0 rows affected (0.10 sec)

+-------------------+
| Tables_in_newtest |
+-------------------+
| t1                |
+-------------------+

USE 语句与 MySQL 完全兼容。如发现任何兼容性差异，请在 GitHub 上提交 。