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Oracle认证考试

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The CUSTOMERS table has these columns: CUSTOMER_ID NUMBER(4) NOT NULL CUSTOMER_NAME VARCHAR2(100) NOT NULL STREET_ADDRESS VARCHAR2(150) CITY_ADDRESS VARCHAR2(50) STATE_ADDRESS VARCHAR2(50) PROVINCE_ADDRESS VARCHAR2(50) COUNTRY_ADDRESS VARCHAR2(50) POSTAL_CODE VARCHAR2(12) CUSTOMER_PHONE VARCHAR2(20) A promotional sale is being advertised to the customers in France. Which WHERE clause identifies customers that are located in France?()

  • A、WHERE lower(country_address) = "france"
  • B、WHERE lower(country_address) = 'france'
  • C、WHERE lower(country_address) IS 'france'
  • D、WHERE lower(country_address) = '%france%'
  • E、WHERE lower(country_address) LIKE %france%
正确答案:B
答案解析:
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