In the realm of databases, main keys and foreign keys play crucial roles. A unique marker is a singular attribute that distinguishes each instance within a table. It ensures that individual record has a distinct value, preventing identical entries. On the other hand, a foreign key is a attribute in one table that links with the unique marker of ano

The INDEX function in Excel is a powerful tool that can help you quickly retrieving data inside spreadsheets. Using its flexible syntax, users can indicate both the position of a particular cell as well as return the value. This makes INDEX perfect for tasks such as building dynamic reports, conducting calculations based on specific data points, an