Each item in a web shop belongs to a seller. To ensure service quality, each seller has a rating.

The data are kept in the following two tables:

TABLE sellers
  name VARCHAR(30) NOT NULL,

TABLE items
  name VARCHAR(30) NOT NULL,
  sellerId INTEGER
  FOREIGN KEY (sellerId) REFERENCES sellers(id)

Write a query that selects the item name and the name of its seller for each item that belongs to a seller with a rating greater than 4. The query should return the name of the item as the first column and name of the seller as the second column.

See the example case for more details.

Select database engine:

  •   Example case: Wrong answer
  •   Single seller with single item: Wrong answer
  •   Top rated sellers: Wrong answer
  •   Low rated sellers: Wrong answer

SQL Joins Select Public


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