Which of the following constitutes a basic set of operations for manipulating relational data?

Related MCQs

• Which of the following is not a relational algebraic operation that is developed specifically for the relational databases?
•                        combines the data manipulating power of SQL with the data processing power of Procedural languages.
• Given the basic ER and relational models, which of the following is INCORRECT?
• Given the basic ER and relational models, which of the following is INCORRECT?
• Which of these data models is an extension of the relational data model?
• The operation which is not considered a basic operation of relational algebra is
• Which of the following is not a relational algebraic operation that is not form the set theory?
• The most commonly used operation in relational algebra for projecting a set of tuple from a relation is
• A relational database system needs to maintain data about the relations, such as the schema of the relations. This is called
• The relational model is based on the concept that data is organized and stored in two-dimensional tables called ……………………….