24 lines
381 B
SQL
24 lines
381 B
SQL
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-- Your SQL goes here
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alter table daka
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drop column daka_date;
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alter table daka
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add start_date timestamp not null;
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alter table daka
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drop column student_id;
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alter table daka
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rename column beizhu to "desc";
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alter table daka
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add duration_days int not null;
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alter table daka
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add name varchar not null;
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alter table daka
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add owner_id varchar not null;
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