Which of the following best describes the lock protection provided by DB2 for the current row of a cursor?()

A . The cursor is only protected from updates and deletes by concurrent applications. B . The row is only protected from positioned updates and deletes that reference another cursor of the same application. C . The cursor is protected from positioned updates and deletes that reference another cursor of a different application. D . The row is protected from updates and deletes by the current application and from positioned updates and deletes that reference another cursor of the same application.

时间:2022-09-19 04:28:00 所属题库:IBM(000-730)题库

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