20 lines
569 B
MySQL
20 lines
569 B
MySQL
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USE zhibo;
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-- 修改 follow_status 字段的默认值为'关注'
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ALTER TABLE eb_follow_record
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MODIFY COLUMN follow_status varchar(20) NOT NULL DEFAULT '关注' COMMENT '关注状态：关注-已关注 0-已取消';
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-- 验证修改
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SHOW CREATE TABLE eb_follow_record;
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-- 更新现有的错误记录
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UPDATE eb_follow_record
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SET follow_status = '关注'
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WHERE follow_status = '0' AND is_deleted = 0;
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-- 查看更新后的记录
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SELECT id, follower_id, followed_id, follow_status, is_deleted, create_time
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FROM eb_follow_record
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ORDER BY create_time DESC
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LIMIT 10;
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