2026-09-21 08:41:49 +08:00
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show databases;
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create database student_manage_system;
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use student_manage_system;
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show tables;
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2026-09-22 15:32:34 +08:00
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drop database student_manage_system;
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2026-09-21 08:41:49 +08:00
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drop table students;
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2026-09-23 02:19:58 +08:00
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select * from students limit 200;
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select * from scores limit 200;
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2026-09-21 08:41:49 +08:00
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2026-09-22 15:32:34 +08:00
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desc students;
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2026-09-22 18:23:13 +08:00
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select *
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from cast(student_manage_system as BINARY)
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where age >30
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join on
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group by
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having
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order by
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limit
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