表数据:tablet;img src=https

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表数据:tablet;img src='https://status.shangxueba.com/ask/uploadfile/10860001-10863000/E58B7E1391

参考答案:

正确答案:
所要结果:
A b 11
B g 8
请写出获得此结果的SQL 语句:
select * from table
where (num in
(select max(num) from table group by id)

数据