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- CREATE TABLE IF NOT EXISTS `demo` (
- `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT '主键自增id',
- `created_at` bigint(20) unsigned NOT NULL COMMENT '创建时间',
- `updated_at` bigint(20) unsigned NOT NULL COMMENT '更新时间',
- PRIMARY KEY (`id`)
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='demo';
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