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摘要: choose two The ORDERS table has a column ORDER_DATE of date type DATE The default display format for a date is DD-MON-RR Which two WHERE conditions de 阅读全文
posted @ 2019-11-14 14:28 cnblogs_5359 阅读(262) 评论(0) 推荐(0)
摘要: Choose two. Which two statements are true about the DUAL table? A) It can display multiple rows and columns. B) It can be accessed only by the SYS use 阅读全文
posted @ 2019-11-14 13:27 cnblogs_5359 阅读(341) 评论(0) 推荐(0)