Tag: window function

• use Over Clause to delete duplicate records in SQL

  I have to delete some duplicate game data with different primary key. In other words，My application insert same game data many times in one table due to some software bug. Now my purpose is to delete these duplicate game data but keep only one record for each same game data. My table GameSale is defined…

  Guanghu Yang

  May 1, 2022

  SQL

  Select-Over, SQL, window function