Nzs_gmn_projektmunka_sql.rar

: A brief explanation of the business logic and a screenshot of the ER Diagram.

Use CHECK constraints to ensure data quality (e.g., ensuring a "Price" column never contains negative numbers). NZS_GMN_Projektmunka_SQL.rar

Create complex JOIN queries saved as Views (e.g., vw_Stock_Alert ) so users can see "low inventory" or "top customers" without writing code from scratch. : A brief explanation of the business logic