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24. choose the best answer In the EMPLOYEES table there are 1000 rows and employees are working in the company for more than 10 years. Evaluate the fo 阅读全文
posted @ 2019-02-20 17:29
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23.choose the best answer View the Exhibits and examine PRODUCTS and SALES tables. You issue the following query to display product name and the numbe 阅读全文
posted @ 2019-02-20 16:16
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5.choose the best answer Evaluate the following CREATE SEQUENCE statement: CREATE SEQUENCE seq1 START WITH 100 INCREMENT BY 10 MAXVALUE 200 CYCLE NOCA 阅读全文
posted @ 2019-02-20 15:33
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3.choose three View the Exhibit and examine the description of SALES and PROMOTIONS tables. You want to delete rows from the SALES table, where the PR 阅读全文
posted @ 2019-02-20 13:54
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