The primary purpose of adding pectin during the preparation of jams and jellies is to improve the texture. Pectin is a natural carbohydrate found in fruits, especially in their peels and cores. When heated with sugar, pectin forms a gel-like structure that gives jams and jellies their characteristic consistency and helps them set.
Which of the following commands is part of the Transaction Control Language (TCL) in SQL?
Which of the following best defines the concept of the "Internet of Things" (IoT)?
Which SQL query will correctly calculate the average salary of employees in each department and group them by department in a table named 'employees'?
In the context of a relational database, which of the following is NOT a characteristic of a candidate key ?