Relational schemas and other metadata about relations are stored in a structure called the                          

Related MCQs

• Relational schemas and other metadata about relations are stored in a structure called the ____________
• A relational database system needs to maintain data about the relations, such as the schema of the relations. This is called
• A relational database system needs to maintain data about the relations, such as the schema of the relations. This is called
• Which of the following schemas defines the stored data structures in terms of the database model used?
• Which of the following is not a relational algebraic operation that is developed specifically for the relational databases?
• Where is metadata stored in MySQL?
• Where is metadata stored in MySQL?
• The relational model is based on the concept that data is organized and stored in two-dimensional tables called ……………………….
• Relational Algebra is a                      query language that takes two relations as input and produces another relation as an output of the query.
• Relational Algebra is a __________ query language that takes two relations as input and produces another relation as an output of the query.