9 lines
225 B
MySQL
9 lines
225 B
MySQL
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-- 检查learning_detail表结构
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DESC learning_detail;
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-- 查看最新的学习详情记录，看看有哪些字段
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SELECT * FROM learning_detail
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WHERE student_id = 452 AND course_id = 1
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ORDER BY create_time DESC
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LIMIT 5;
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