Merge pull request #4 from zhoushuguang/article-three

article three

data.sql

@@ -64,24 +64,25 @@ CREATE TABLE `cart` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='购物车表';
 
 
-CREATE DATABASE order;
-USE order;
+CREATE DATABASE orders;
+USE orders;
 
 CREATE TABLE `orders` (
     `id` varchar(64) NOT NULL DEFAULT '' COMMENT '订单id',
     `userid` bigint(20) UNSIGNED NOT NULL DEFAULT 0 COMMENT '用户id',
-    `shoppingid` bigint(20) NOT NUMBER DEFAULT 0 COMMENT '收货信息表id',
+    `shoppingid` bigint(20) NOT NULL DEFAULT 0 COMMENT '收货信息表id',
     `payment` decimal(20,2) DEFAULT NULL DEFAULT 0 COMMENT '实际付款金额,单位是元,保留两位小数',
     `paymenttype` tinyint(4) NOT NULL DEFAULT 1 COMMENT '支付类型,1-在线支付',
     `postage` int(10)  NOT NULL DEFAULT 0 COMMENT '运费,单位是元',
     `status` smallint(6) NOT NULL DEFAULT 10 COMMENT '订单状态:0-已取消-10-未付款，20-已付款，30-待发货 40-待收货，50-交易成功，60-交易关闭',
-    `payment_time` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' COMMENT '支付时间',
-    `send_time` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' COMMENT '发货时间',
-    `end_time` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' COMMENT '交易完成时间',
-    `close_time` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' COMMENT '交易关闭时间',
+    `payment_time` timestamp NOT NULL COMMENT '支付时间',
+    `send_time` timestamp NOT NULL COMMENT '发货时间',
+    `end_time` timestamp NOT NULL COMMENT '交易完成时间',
+    `close_time` timestamp NOT NULL COMMENT '交易关闭时间',
     `create_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
     `update_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
-    PRIMARY KEY (`id`)
+    PRIMARY KEY (`id`),
+    KEY `ix_userid` (`userid`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='订单表';
 
 CREATE TABLE `orderitem` (