A structured repository used to learn, practice, and demonstrate SQL through multiple real-world projects, each designed with business context, requirements, and SDLC thinking - Dree0313/SQL ...
COALESCE(CAST(`Invoice Line Amount` AS CHAR), ''), COALESCE(CAST(`Invoice Total Amount` AS CHAR), ''), COALESCE(CAST(`Derived Invoice Line Amount` AS CHAR), '') ...
SQL is a programming language used for interrogating a database.