postgreSQL 库分页后面那个页码和每页条数怎么计算?
SELECT *,ROW_NUMBER() OVER() AS row_num, CEILING(ROW_NUMBER() OVER() / 10.0) AS page_num FROM table_name; 复制
SELECT *,ROW_NUMBER() OVER() AS row_num, CEILING(ROW_NUMBER() OVER() / 10.0) AS page_num FROM table_name;
假设每页包含 10 条数据