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摘要: 58、(16-1) choose the best answer: Examine the structure of the BOORSTRANSACTIONS table: Examine the SQL statement: SQL> SELECT FROM books_transactions 阅读全文
posted @ 2019-03-05 11:35 cnblogs_5359 阅读(435) 评论(0) 推荐(0)
摘要: 57、(14-17) choose two: Examine the structure of the DEPARTMENTS table You execute the following command: SQL> ALTER TABLE departments SET UNUSED (coun 阅读全文
posted @ 2019-03-05 10:21 cnblogs_5359 阅读(506) 评论(0) 推荐(0)
摘要: 56、(14-14) choose the best answer: You need to create a table with the following column specifications: 1. Employee ID (numeric data type) for each em 阅读全文
posted @ 2019-03-04 14:39 cnblogs_5359 阅读(255) 评论(0) 推荐(0)
摘要: 55、(13-3) choose the best answer: Which statement is true regarding the SESSION_PRIVS dictionary view? A) It contains the object privileges granted to 阅读全文
posted @ 2019-03-04 14:02 cnblogs_5359 阅读(318) 评论(0) 推荐(0)
摘要: 54、(12-15) choose the best answer: View the Exhibit and examine the structure of the ORDER_ITEMS and ORDERS tables. You are asked to retrieve the ORDE 阅读全文
posted @ 2019-03-04 13:21 cnblogs_5359 阅读(287) 评论(0) 推荐(0)
摘要: 53、(12-14) choose the best answer: Examine the command to create the BOOKS table. SQL>CREATE TABLE books (book_id CHAR(6) PRIMARY KEY, title VARCHAR2( 阅读全文
posted @ 2019-03-04 11:32 cnblogs_5359 阅读(288) 评论(0) 推荐(0)
摘要: 52、(12-11) choose the best answer: Examine the structure and data in the PRICE_LIST table: You plan to give a discount of 25% on the product price and 阅读全文
posted @ 2019-03-01 14:24 cnblogs_5359 阅读(256) 评论(0) 推荐(0)
摘要: 51、(12-10)choose the best answer: Evaluate the following SQL statement: SQL> SELECT cust_id, cust_last_name FROM customers WHERE cust_credit_limit IN 阅读全文
posted @ 2019-03-01 13:59 cnblogs_5359 阅读(275) 评论(0) 推荐(0)
摘要: 50、(11-15)choose two Examine the structure of the MARKS table: Which two statements would execute successfully? A) SELECT SUM(subjectl+subject2+subjec 阅读全文
posted @ 2019-03-01 13:18 cnblogs_5359 阅读(277) 评论(0) 推荐(0)
摘要: 49、(11-1) choose the best answer Examine the structure of the SHIPMENTS table: You want to generate a report that displays the PO_ID and the penalty a 阅读全文
posted @ 2019-03-01 11:57 cnblogs_5359 阅读(290) 评论(0) 推荐(0)
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