试题详情
单项选择题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;

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