题解 | #统计每天总刷题数#
统计每天总刷题数
https://www.nowcoder.com/practice/4856eb2785544c029da140ee0f60c0ba
select `date` as days, sum(pass_count) as passCnt from questions_pass_record_detail group by `date`;
注意反引号` `,用来避免SQL关键字冲突。
统计每天总刷题数
https://www.nowcoder.com/practice/4856eb2785544c029da140ee0f60c0ba
select `date` as days, sum(pass_count) as passCnt from questions_pass_record_detail group by `date`;
注意反引号` `,用来避免SQL关键字冲突。
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