论坛 › OCP/OCM认证 › OCP-1Z0-新051-61题版本-51

cqlinx 发表于 2015-11-9 09:50:27

OCP-1Z0-新051-61题版本-51

　　QUESTION NO: 51
　　Examine the structure of the EMPLOYEES table:


　　
　　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 = ‘Smoth’ WHERE employee_id = 180;
　　C.UPDATE employee SET first_name = ‘John’ AND last_name = ‘Smith’ WHERE employee_id = 180;
　　D.UPDATE employee SET first_name = ‘John’, last_name = ‘Smith’ WHERE employee_id = 180;
　　Answer: D
　　答案继续：
　　参考：http://docs.oracle.com/cd/E11882_01/server.112/e41084/statements_10008.htm#SQLRF55448
　　
　　Explanation:


         版权声明：本文为博主原创文章，未经博主允许不得转载。

查看完整版本: OCP-1Z0-新051-61题版本-51