多做题,通过考试没问题!

Oracle认证考试

睦霖题库>其他计算机考试>Oracle认证考试

Which SELECT statement will the result ‘ello World’ from the string ‘Hello World’?()

  • A、SELECT SUBSTR( ‘Hello World’,1) FROM dual;
  • B、SELECT INITCAP(TRIM (‘Hello World’, 1,1)) FROM dual;
  • C、SELECT LOWER(SUBSTR(‘Hello World’, 1, 1) FROM dual;
  • D、SELECT LOWER(SUBSTR(‘Hello World’, 2, 1) FROM dual;
  • E、SELECT LOWER(TRIM (‘H’ FROM ‘Hello World’)) FROM dual;
正确答案:E
答案解析:
进入题库查看解析

微信扫一扫手机做题