问个面试题# JobHunting - 待字闺中
g*g
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student id, score,
Use SQL to generate a histogram between 1-10.
高度是学生个数。
唉,用了N年hibernate跟NoSQL,现在稍微复杂的SQL我是完全不会了。
select count(id), score from student group by score having score >=1 and
score <=10?
Use SQL to generate a histogram between 1-10.
高度是学生个数。
唉,用了N年hibernate跟NoSQL,现在稍微复杂的SQL我是完全不会了。
select count(id), score from student group by score having score >=1 and
score <=10?