Which operation best describes the purpose of the SET INTEGRITY PRUNE operation?
Which operation best describes the purpose of the SET INTEGRITY PRUNE operation?
The SET INTEGRITY PRUNE operation is used to prune the contents of a staging table. This operation is part of the SET INTEGRITY statement, which is used to manage the integrity of tables, including staging tables. Staging tables are temporary tables used to hold intermediate data, and pruning them helps in managing and optimizing storage and performance.
The correct answer is "A. To prune the contents of a staging table. "
The SET INTEGRITY statement can be used to temporarily suspend constraint checking on a table. This statement can also be used to perform the following operations: - Place one or more tables into the set integrity pending state - Place one or more tables into the full access state - Prune the contents of one of more staging tables - Bring one or more tables out of a set integrity pending state by performing data validation via the constraint check - Bring one or more tables out of a set integrity pending state without performing data validation