LIMIT 子句
限制子句将查询返回的行数限制为指定的非负整数。
语法
SELECT_clause FROM_clause [WHERE_clause] [GROUP_BY_clause] [ORDER_BY_clause] LIMIT <N>
示例
将结果限制为最多五行
SELECT
"water_level","location", "time"
FROM
"h2o_feet"
LIMIT
5
排序和限制结果
使用 ORDER BY 和 LIMIT 子句首先按指定列对结果进行排序,然后按指定数量限制排序后的结果。
SELECT
"water_level", "location", "time"
FROM
"h2o_feet"
ORDER BY
"water_level" DESC
LIMIT
3