Revenus et téléchargements de SQL Recipes Pro

An everyday SQL reference, from your first SELECT to window functions. Every query comes with an explanation, and most of them run. • 39 sections: filtering, sorting, calculated fields, functions, GROUP BY, window functions, subqueries, JOIN, UNION, INSERT and UPDATE, data types, tables, views. • Run in the app: more than half of the queries execute against a live practice database, and the result table appears below the query. Needs an internet connection; the practice database allows 80 runs a day. • Changes in new versions: 7 sections from SQL-92 to SQL:2023, showing what each standard adde...