Antonello ZaniniforWritechwritech.hashnode.dev·Jan 10, 2022How To Quickly Define an Efficient SQL Index for GROUP BY QueriesGROUP BY queries allow you to partition a table into groups based on the values of one or more columns. Its purpose is to let you easily retrieve aggregate results at the database level, and it is typically used in conjunction with SQL aggregate func...dataAdd a thoughtful commentNo comments yetBe the first to start the conversation.