Since you have the zip file scripts, don't be afraid to break things! You can always re-run the script to reset the database.
A human resources database featuring an employees table. This database is specifically tailored to teach self-joins and hierarchical data structures. programming with mosh sql zip file top
If the fifth and sixth products have the exact same price, a standard TOP 5 cuts off the sixth. In SQL Server, WITH TIES ensures all matching items appear. Since you have the zip file scripts, don't
Once your databases are loaded, focus on writing queries that target the foundational SQL skills taught in the course. programming with mosh sql zip file top