9 lines
307 B
SQL
9 lines
307 B
SQL
-- 添加公告/通知优先级字段
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ALTER TABLE sys_notice ADD COLUMN priority VARCHAR(1) DEFAULT '3';
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-- 添加字段注释
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COMMENT ON COLUMN sys_notice.priority IS '优先级（1高 2中 3低）';
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-- 更新现有数据的优先级为中等
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UPDATE sys_notice SET priority = '2' WHERE priority IS NULL;
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