Window Example PRQL SQL PRQL SQL Windowing by default PRQL SQL PRQL SQL Window functions as first class citizens PRQL SQL Window Applies a pipeline to segments of ...
集合的多结果集(ResultSet) 集合的多结果集(ResultSet) 像关联元素那样,我们可以通过执行存储过程实现,它会执行两个查询并返回两个结果集,一个是博客的结果集,另一个是文章的结果集: SELECT * FROM BLOG WHERE ID = #{id} SELECT * FROM POST WHERE BLOG...