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.
单项选择题 Which best describes an inline view? ()
单项选择题 The DBA issues this SQL command: CREATE USER scott IDENTIFIED by tiger; What privileges does the user Scott have at this point?()
多项选择题 Which two tasks can you perform using only the TO_CHAR function? ()