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SELECT * FROM table WHERE ... LIMIT [offset,] rows | rows OFFSET offset

SELECT * FROM table LIMIT 5;     //检索前 5 个记录行  等同于：SELECT * FROM table LIMIT 0，5;     //检索前 5 个记录行
SELECT * FROM table LIMIT 5,10;  // 检索记录行 6-15
SELECT * FROM table LIMIT 95,-1; // 检索记录行 96-last.

select * from news  limit 2  offset 4   
// 从第5行记录开始查2条，而 select * from news  limit 2 ，4 是从第3行记录开始查4条。此时2为offset