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Examine the structure of the EMPLOYEES table: EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2(25) LAST_NAME VARCHAR2(25) HIRE_DATE DATE Which UPDATE statement is valid?（）
- A、UPDATE employees SET first_name = 'John' SET last_name ='Smith' WHERE employee_id = 180;
- B、UPDATE employees SET first_name = 'John', SET last_name ='Smith' WHERE employee_id = 180;
- C、UPDATE employees SET first_name = 'John' AND last_name ='Smith' WHERE employee_id = 180;
- D、UPDATE employees SET first_name = 'John', last_name ='Smith' WHERE employee_id = 180;
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更多 “ Examine the structure of the EMPLOYEES table: EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2(25) LAST_NAME VARCHAR2(25) HIRE_DATE DATE Which UPDATE statement is valid?（）A、UPDATE employees SET first_name = 'John' SET last_name ='Smith' WHERE employee_id = 180;B、UPDATE employees SET first_name = 'John', SET last_name ='Smith' WHERE employee_id = 180;C、UPDATE employees SET first_name = 'John' AND last_name ='Smith' WHERE employee_id = 180;D、UPDATE employees SET first_name = 'John', last_name ='Smith' WHERE employee_id = 180;” 相关考题
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