10 lines
272 B
MySQL
10 lines
272 B
MySQL
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PRAGMA foreign_keys = false;
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-- 尝试添加 group_id 列，如果已经存在则忽略错误
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BEGIN;
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-- 添加 group_id 列，赋予默认值
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ALTER TABLE device ADD COLUMN group_id TEXT DEFAULT '00000000-0000-0000-0000-000000000000';
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COMMIT;
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PRAGMA foreign_keys = true;
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