mysql2012更改表名_怎样用SQL语句修改表名与表中的列名?
展开全部|ALTER TABLE table{ [ ALTER COLUMN column_name{ new_data_type [ ( precision [ , scale ] ) ][ COLLATE < collation_name > ][ NULL |62616964757a686964616fe4b893e5b19e31333231393634 NOT NULL ]| ...