In the realm of databases, understanding the distinction between primary keys and foreign keys is crucial for establishing meaningful relationships between tables. A primary key, singularly identifies each record in a table, ensuring that no two records have the same identifier. Conversely, a foreign key acts as a connector between tables, refer… Read More

Excel offers a remarkably straightforward way to work out your Equated Monthly Amount (EMI) for financing. The core formula, `PMT`, efficiently handles the intricate math involved. To start, you’ll need three key inputs: the credit amount, the rate per year, and the total of periods. For example, `=PMT(interest_rate/12, number_of_periods, loan_a… Read More