dyw_tbl 名稱為 alter_tbl。
mysql> alter table dyw_tbl rename to alter_tbl; mysql> show tables; Tables_in_dyw alter_tbl dcount_tbl
alter_tbl 名稱變更回 dyw_tbl。
mysql> alter table alter_tbl rename to dyw_tbl; mysql> show tables; Tables_in_dyw dcount_tbl dyw_tbl