复制SELECT [STRAIGHT_JOIN] [SQL_SMALL_RESULT] [SQL_BIG_RESULT] [HIGH_PRIORITY]   [DISTINCT | DISTINCTROW | ALL]   select_expression,巧用...   [INTO OUTFILE file_name export_options]   [FROM table_references   [WHERE where_definition]   [GROUP BY col_name,...]   [HAVING where_definition]   [ORDER BY {unsigned_integer | col_name | formula} [ASC | DESC] ,...]   [LIMIT [offset,] rows]   [PROCEDURE procedure_name] ]   1.2.3.4.5.6.7.8.9.10.11.