【中文】OCP 071考试题库(cuug内部资料)第30题
OCP 071中文考试题库(cuug内部资料)第30题本套题库是OCP考试中的071(中文版)试题，由CUUG整理，如有报考OCP认证意向，可以联系cuug咨询老师。30、请选择两项。CUSTOMERS表有一个数据类型为NUMBER的CUST_CREDIT_LIMIT列。哪两个查询将, 成功执行?A) SELECT TO_CHAR(NVL(cust_credit_limit * .15, 'Not Available')) FROM customers;B) SELECT NVL(TO_CHAR(cust_credit_limit * .15), 'Not Available') FROM customers;C) SELECT NVL2(cust_credit_limit * .15, 'Not Available') FROM customers;D) SELECT NVL(cust_credit_limit * .15, 'Not Available') FROM customers;E) SELECT NVL2(cust_credit_limit, TO_CHAR(cust_credit_limit * .15), 'Not Available') FROM customers;
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