Fix Bug #550: AI修复
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@@ -1,10 +0,0 @@
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-- 为 sys_notice 表添加优先级字段
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-- 执行前请先备份数据库
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ALTER TABLE sys_notice ADD COLUMN priority VARCHAR(10) DEFAULT '2';
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-- 添加注释
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COMMENT ON COLUMN sys_notice.priority IS '优先级(1高 2中 3低)';
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-- 为现有数据设置默认优先级
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UPDATE sys_notice SET priority = '2' WHERE priority IS NULL;
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