Which of the following best describes the object-based model… Which of the following best describes the object-based model used for semi-structured data representation? Read Details
Which type of join returns all rows from the right table and… Which type of join returns all rows from the right table and matching rows from the left table? Read Details
52. 54 A table violating BCNF can still be in 3NF if: 52. 54 A table violating BCNF can still be in 3NF if: Read Details
During physical database design, denormalization may be perf… During physical database design, denormalization may be performed to: Read Details
Which system is optimized for processing large volumes of un… Which system is optimized for processing large volumes of unstructured logs generated by applications? Read Details
In SQL filtering, which operator is most appropriate for mat… In SQL filtering, which operator is most appropriate for matching values that fall outside a specific numeric range? Read Details
Which SQL statement is used specifically to remove a table a… Which SQL statement is used specifically to remove a table and all of its data permanently from the database? Read Details
In data modeling, a primary key must satisfy which two prope… In data modeling, a primary key must satisfy which two properties? Read Details
What is the most distinctive assumption of the Kappa archite… What is the most distinctive assumption of the Kappa architecture? Read Details
Which SQL clause is essential to avoid returning unintended… Which SQL clause is essential to avoid returning unintended matches in a theta join? Read Details