返回数说广场
1
单选题 — 写一段SQL,已知衬衫表SHIRTABLE,请你实现通过窗口函数实现,根据不同的衬衫种类shirt_type,按照销售单价shirt_price从低到高的顺序创建排序表(D)
A、SELECT shirt _name, shirt_type, shirt _price,RANK (PARTITION BY shirt _type ORDER BY shirt _price) AS rankingFROM SHIRTABLE
B、SELECT shirt _name, shirt_type, shirt _price,RANK() OVER (PARTITION BY shirt_type) AS rankingFROM SHIRTABLE
C、SELECT shirt _name, shirt_type, shirt _price,PARTITION BY shirt _type ORDER BY shirt _price AS rankingFROM SHIRTABLE
D、SELECT shirt_name, shirt_type, shirt_price,RANK() OVER (PARTITION BY shirt _type ORDER BY shirt_price) AS rankingFROM SHIRTABLE
1
1 90
分享
评论
热门数说


