多项选择题
单项选择题
View the Exhibits and examine lock waits. Users HR and SH complain that their transactions on one of the application tables, EMP, are waiting for response. Which action would you take to release the lock and enable users HR and SH to continue with theirtransactions()
Given: Which statement is true?()
Examine the data in the EMPLOYEES table: Which three subqueries work?()
赞题库-搜题找答案
(已有500万+用户使用)
无需下载 立即使用
版权所有©考试资料网(ppkao.com)All Rights Reserved