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6、(4-21) choose the best answer: View the Exhibit and examine the structure of the CUSTOMERS table. Evaluate the following SQL statement: SQL> SELECT 阅读全文
posted @ 2019-02-13 17:02
cnblogs_5359
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摘要:
5、(4-12) choose two: You executed the following CREATE TABLE statement that resulted in an error: SQL> CREATE TABLE employees( emp_id NUMBER(10) PRIMA 阅读全文
posted @ 2019-02-13 17:00
cnblogs_5359
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