试题详情
- 单项选择题 The PRODUCTS table has these columns: PRODUCT_ID NUMBER(4) PRODUCT_NAME VARCHAR2(45) PRICE NUMBER(8,2) Evaluate this SQL statement: SELECT * FROM PRODUCTS ORDER BY price, product _ name; What is true about the SQL statement?（）
A、The results are not sorted.
B、The results are sorted numerically.
C、The results are sorted alphabetically.
D、The results are sorted numerically and then alphabetically.
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