-- ----------------------------
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-- 公司课时变更记录表
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-- ----------------------------
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drop table if exists `train_exam`.`ex_company_period`;
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CREATE TABLE `train_exam`.`ex_company_period` (
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`id` bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '主键' ,
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`company_id` bigint NOT NULL COMMENT '公司id',
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`phase_id` bigint NULL COMMENT '批次id',
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`origin` varchar(50) NOT NULL COMMENT '变动来源',
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`modify_period` int NOT NULL COMMENT '变动情况(增减课时)',
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`remain_period` int NOT NULL COMMENT '变动后剩余(分)',
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`create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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`create_by` varchar(50) NULL DEFAULT NULL COMMENT '创建人',
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`update_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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`update_by` varchar(50) NULL DEFAULT NULL COMMENT '更新人',
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`remark` varchar(10) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '备注',
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PRIMARY KEY (`id`) USING BTREE
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) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = '公司课时变更记录表' ROW_FORMAT = DYNAMIC;
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