当前学科:计算机网络技术
  • 题目: 未知类型
    A cursor is declared with the WITH HOLD option. Which of the following statements is always true()。

      A、The cursor will remain open after a COMMIT

      B、All rows retrieved are locked until a COMMIT

      C、A COMMIT will not be allowed until the cursor is closed

      D、Locks obtained by the cursor will be kept after a COMMIT

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