mysql 数据表创建

/*
SQLyog Community v13.1.7 (64 bit)
MySQL - 5.6.51 : Database - dw_recommend
*********************************************************************
*/

/*!40101 SET NAMES utf8 */;

/*!40101 SET SQL_MODE=''*/;

/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
CREATE DATABASE /*!32312 IF NOT EXISTS*/`dw_recommend` /*!40100 DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_bin */;

USE `dw_recommend`;

/*Table structure for table `recommend_config` */

DROP TABLE IF EXISTS `recommend_config`;

CREATE TABLE `recommend_config` (
  `id` int(11) NOT NULL AUTO_INCREMENT COMMENT '自增id',
  `recommend_result_num` int(11) DEFAULT '0' COMMENT '推荐结果数',
  `create_time` timestamp NULL DEFAULT NULL,
  `creater` varchar(42) DEFAULT NULL,
  `update_time` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  `updater` varchar(42) DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8 COMMENT='推荐自定义配置';

INSERT INTO recommend_config SET recommend_result_num=4;

注意设置值时，等号后面不能有空格