25 lines
1.0 KiB
MySQL
25 lines
1.0 KiB
MySQL
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-- 修复eb_live_room表的like_count字段
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-- 1. 将NULL值更新为0
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UPDATE eb_live_room SET like_count = 0 WHERE like_count IS NULL;
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-- 2. 修改字段定义，添加默认值和NOT NULL约束
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ALTER TABLE eb_live_room
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MODIFY COLUMN like_count INT NOT NULL DEFAULT 0 COMMENT '点赞数';
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-- 3. 同样修复其他计数字段
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UPDATE eb_live_room SET comment_count = 0 WHERE comment_count IS NULL;
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UPDATE eb_live_room SET online_count = 0 WHERE online_count IS NULL;
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UPDATE eb_live_room SET view_count = 0 WHERE view_count IS NULL;
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UPDATE eb_live_room SET share_count = 0 WHERE share_count IS NULL;
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ALTER TABLE eb_live_room
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MODIFY COLUMN comment_count INT NOT NULL DEFAULT 0 COMMENT '评论数',
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MODIFY COLUMN online_count INT NOT NULL DEFAULT 0 COMMENT '在线人数',
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MODIFY COLUMN view_count INT NOT NULL DEFAULT 0 COMMENT '观看人数',
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MODIFY COLUMN share_count INT NOT NULL DEFAULT 0 COMMENT '分享数';
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-- 4. 验证修复结果
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SELECT id, title, like_count, comment_count, online_count, view_count, share_count
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FROM eb_live_room
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WHERE id = 8;
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