SQL，显示列表发布者ID，发布者名称，标题和价格最高的书籍的价格

Question

列出出版商ID，出版商名称，最高价格书籍的标题和价格

表1

Books
  .ISBN
  .Title
  .PubDate
  .PubID
  .Cost
  .Retail
  .Category

表2

Publisher
  .PubId
  .Name
  .Contact
  .Phone

Answer 1

尝试下面的解决方案，那会有效！

SELECT tbl1.pubID as 'Publisher ID', 
             tbl2.Publisher as 'Publisher Name',
             tbl1.Title, 
             tbl1.Cost
FROM tables1 tbl1 
INNER JOIN tables2 tbl2 ON tbl1.pubID = tbl2.pubID
WHERE tbl1.Cost IN (SELECT MAX(tt.Cost) FROM tables1 tt)

Answer 2

SELECT top 1 tbl1.pubID as 'Publisher ID', 
             tbl2.Publisher as 'Publisher Name',
             tbl1.Title, 
             tbl1.Cost
FROM tables1 tbl1 
INNER JOIN tables2 tbl2 ON (tbl1.pubID = tbl2.pubID)
ORDER BY tbl1.cost DESC

Answer 3

SELECT tbl1.pubID as 'Publisher ID', tbl2.Publisher as 'Publisher Name', tbl1.Title, tbl1.Cost
FROM tables1 tbl1 INNER JOIN tables2 tbl2 ON (tbl1.pubID = tbl2.pubID)
ORDER BY tbl1.cost DESC;