在SQL语句中USE pubs SELECT DISTINCT title FROM title WHERE price>(SELECT MIN(price)FROM titleGROUP BY typeHAVING type='trad_cook')本人是初学者,请大家帮我解释每句的意思,讲解一下这种语句的语法结构,
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![在SQL语句中USE pubs SELECT DISTINCT title FROM title WHERE price>(SELECT MIN(price)FROM titleGROUP BY typeHAVING type='trad_cook')本人是初学者,请大家帮我解释每句的意思,讲解一下这种语句的语法结构,](/uploads/image/z/11662886-38-6.jpg?t=%E5%9C%A8SQL%E8%AF%AD%E5%8F%A5%E4%B8%ADUSE+pubs+SELECT+DISTINCT+title+FROM+title+WHERE+price%3E%28SELECT+MIN%28price%29FROM+titleGROUP+BY+typeHAVING+type%3D%27trad_cook%27%29%E6%9C%AC%E4%BA%BA%E6%98%AF%E5%88%9D%E5%AD%A6%E8%80%85%2C%E8%AF%B7%E5%A4%A7%E5%AE%B6%E5%B8%AE%E6%88%91%E8%A7%A3%E9%87%8A%E6%AF%8F%E5%8F%A5%E7%9A%84%E6%84%8F%E6%80%9D%2C%E8%AE%B2%E8%A7%A3%E4%B8%80%E4%B8%8B%E8%BF%99%E7%A7%8D%E8%AF%AD%E5%8F%A5%E7%9A%84%E8%AF%AD%E6%B3%95%E7%BB%93%E6%9E%84%2C)
在SQL语句中USE pubs SELECT DISTINCT title FROM title WHERE price>(SELECT MIN(price)FROM titleGROUP BY typeHAVING type='trad_cook')本人是初学者,请大家帮我解释每句的意思,讲解一下这种语句的语法结构,
在SQL语句中USE pubs SELECT DISTINCT title FROM title WHERE price>
(
SELECT MIN(price)
FROM title
GROUP BY type
HAVING type='trad_cook'
)本人是初学者,请大家帮我解释每句的意思,讲解一下这种语句的语法结构,
在SQL语句中USE pubs SELECT DISTINCT title FROM title WHERE price>(SELECT MIN(price)FROM titleGROUP BY typeHAVING type='trad_cook')本人是初学者,请大家帮我解释每句的意思,讲解一下这种语句的语法结构,
(
SELECT MIN(price)//查询最小price
FROM title//从表title中查
GROUP BY type//按type分组
HAVING type='trad_cook'//当type='trad_cook'时
)
就是从表title中按type分组,查询type='trad_cook'的组中最小price
在SQL语句中USE pubs SELECT DISTINCT title FROM title WHERE price>(SELECT MIN(price)FROM titleGROUP BY typeHAVING type='trad_cook')本人是初学者,请大家帮我解释每句的意思,讲解一下这种语句的语法结构,
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