19 lines
668 B
SQL
19 lines
668 B
SQL
-- 更新旧数据，为新字段设置默认值
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-- 这样可以确保所有记录都有完整的数据
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UPDATE `zyt_tcm_prescription`
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SET
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`usage_days` = COALESCE(`usage_days`, 7),
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`usage_time` = COALESCE(`usage_time`, '饭前'),
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`usage_way` = COALESCE(`usage_way`, '温水送服'),
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`dietary_taboo` = COALESCE(`dietary_taboo`, ''),
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`usage_notes` = COALESCE(`usage_notes`, ''),
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`is_shared` = COALESCE(`is_shared`, 0)
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WHERE `delete_time` IS NULL;
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-- 查看更新结果
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SELECT id, sn, prescription_name, usage_days, usage_time, usage_way, dietary_taboo, usage_notes, is_shared
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FROM `zyt_tcm_prescription`
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WHERE `delete_time` IS NULL
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LIMIT 5;
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