SELECT [STRAIGHT_JOIN] [SQL_SMALL_RESULT] 
[SQL_BIG_RESULT] [HIGH_PRIORITY] 
[DISTINCT | DISTINCTROW | ALL] 
select_expression,... 
[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] ]

select * from table LIMIT 5,10; #返回第6-15行数据 
select * from table LIMIT 5; #返回前5行 
select * from table LIMIT 0,5; #返回前5行