What is referential integrity

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Reference no: EM133922522

Questions

What is referential integrity?

The _____ operation combines two tables into one using relationships between primary and foreign keys.

Which of the following is true regarding joins? Select all that apply.

Which of the following regarding unions is false?

Which of the following regarding joins is true?

What is a database relation?

Which of the following characterizes a column in a relation?

Which of the following characterizes a row in a relation?

Which of the following regarding the way columns and rows can be viewed is true?

Which of the following regarding the representation of data relationships in a relational database is true?

Which of the following is true regarding primary keys in a relational database?

Which of the following would make the most effective primary key in a patient contact information table?

Which of the following is true regarding the representation of data relationships?

What is referential integrity?

Reference no: EM133922522

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