SUBSTR(”ABCDEF”,3,2)的结果是

SUBSTR(”ABCDEF”,3,2)的结果是 <img src='https://img2.soutiyun.com/ask/uploadfile/2544001-2547000/068017c04e164b088ea34a2bf19ea43c.gif' />

时间:2023-10-08 10:17:38

相似题目