单项选择题
Evaluate the SQL statement:SELECT ROUND(45.953, -1), TRUNC(45.936, 2)FROM dual;Which values are displayed?（）
A. 46 and 45 B. 46 and 45.93 C. 50 and 45.93 D. 50 and 45.9 E. 45 and 45.93 F. 45.95 and 45.93
多项选择题 Examine the structure of the EMPLOYEES table: EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2(25) LAST_NAME VARCHAR2(25) Which three statements insert a row into the table? （）
