Which of the following is TRUE for the

Which of the following is TRUE for the DB2 isolation level Cursor Stability (CS)?（）

AAn application process acquires at least a share lock on the current row of every cursor.
BAny row that is read during a unit of work cannot be changed by other application processes until the unit of work is complete.
CAny row changed by another application process can be read, even if the change has not been committed by that application process.
DAn application process that issues the same query more than once in a unit of work will not see additional rows caused by other application processes appending new information to the database.

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分类：IBM(000-730)题库

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