
复制SELECT select_expr [,没事
...] [ FROM table_name ] [ WHERE condition ] [ GROUPBY grouping_element [, ...] ] [ HAVING condition] [ ORDERBY expression [ ASC | DESC ] [, ...] ] [ LIMIT [ count ] ] [ PIVOT ( aggregation_expr FORcolumnIN ( value [ [ AS ] alias ] [, ...] ) ) ] 1.2.3.4.5.6.7.8.