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16、（7-5） choose the best answerThe PRODUCTS table has the following structure:Evaluate the following two SQL statements:SQL>SELECT prod_id, NVL2(prod_ 阅读全文
posted @ 2019-02-18 16:47
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15、（6-24）choose the best answerExamine the structure of the MEMBERS table:You want to display details of all members who reside in states starting wit 阅读全文
posted @ 2019-02-18 15:53
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14、（6-13） choose the best answer:View the Exhibit and examine the structure of the ORDERS table.Which UPDATE statement is valid? A) UPDATE ordersSET o 阅读全文
posted @ 2019-02-18 14:50
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13、（6-7） choose twoWhich two statements are true regarding operators used with subqueries? (Choose two.)A) =ANY and =ALL operators have the same funct 阅读全文
posted @ 2019-02-18 14:13
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