问题:
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? ()
A . INSERT INTO employees VALUES (NULL, 'John', 'smith');
B . INSERT INTO employees (first_name, last_name) VALUES ('John', 'smith');
C . INSERT INTO employees VALUES ('1000, 'John', 'smith');
D . INSERT INTO employees (first_name, last_name, employee_id) VALUES (1000, 'John', 'smith');
E . INSERT INTO employees (employee_id) VALUES (1000);
F . INSERT INTO employees ( employee_id, first_name, last_name, ) VALUES (1000, 'John','')
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? ()
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