Add placeholders for SQL queries in missions 8-12#42

Samir221 wants to merge 1 commit into4GeeksAcademy:main4GeeksAcademy/connecting-to-a-sql-database-project-tutorial:mainfrom

Samir221:patch-1Samir221/connecting-to-a-sql-database-project-tutorial:patch-1Copy head branch name to clipboard