20 lines
967 B
MySQL
20 lines
967 B
MySQL
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CREATE TABLE `表名` (
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`id` bigint NOT NULL AUTO_INCREMENT,
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`create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
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`update_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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`delete_time` datetime DEFAULT NULL COMMENT '删除时间',
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`del_state` tinyint NOT NULL DEFAULT '0',
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`version` bigint NOT NULL DEFAULT '0' COMMENT '版本号',
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/* 业务字段开始 */
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`字段1` 数据类型 [约束条件] [DEFAULT 默认值] [COMMENT '字段说明'],
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`字段2` 数据类型 [约束条件] [DEFAULT 默认值] [COMMENT '字段说明'],
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/* 关联字段 - 软关联 */
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`关联表id` bigint [NOT NULL] [DEFAULT '0'] COMMENT '关联到XX表的id',
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/* 业务字段结束 */
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PRIMARY KEY (`id`),
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/* 索引定义 */
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UNIQUE KEY `索引名称` (`字段名`),
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KEY `idx_关联字段` (`关联表id`) COMMENT '优化关联查询'
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='表说明';
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