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-- ----------------------------
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-- 课程分类表
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-- ----------------------------
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drop table if exists `train_exam`.`sys_category`;
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CREATE TABLE `train_exam`.`sys_category` (
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`id` bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '主键' ,
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`parent_id` bigint(20) NOT NULL DEFAULT 0 COMMENT '父分类id',
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`name` varchar(30) NOT NULL COMMENT '分类名称',
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`category_type` tinyint NOT NULL DEFAULT 1 COMMENT '类型(1课程，2资源)',
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`status` tinyint NOT NULL DEFAULT 0 COMMENT '账号状态(0正常，1停用，默认0)',
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`sort` int UNSIGNED NOT NULL DEFAULT 1 COMMENT '排序',
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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(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '备注',
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`version` int NULL DEFAULT 0 COMMENT '乐观锁',
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PRIMARY KEY (`id`) USING BTREE
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) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = '课程分类表' ROW_FORMAT = DYNAMIC;
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