nyx sql: 数据优化

1. 更新tbl_order表的数据结构
1. 新增view_order_info, 用于表示每一个订单项(order)的信息
2. 新增view_order_detail, 用于表示每一个订单子项(order_item)的详细信息

增值产品-小程序及app/doc/create_table_sql/key/create_view_order_detail.sql

+USE rockwell_key;
+USE rockwell_key;
+
+/*
+	order 表及对应的 member|activity|order_item info 信息
+	id 机制
+	一个 member 发布多个 activity
+	一个 activity 产生多个 order
+	一个 order 对应一个 user
+	一个 order 对于多个 order_item
+	1. member_id
+	2. activity_id
+	3. order_id
+	4. user_id
+	
+*/
+
+DROP VIEW IF EXISTS view_order_detail;
+CREATE VIEW view_order_detail
+AS 
+
+SELECT dd.member_name, cc.title, aa.total_price, bb.product_desc, bb.unit_price, bb.quantity, bb.item_price, aa.order_status, aa.order_id, aa.user_id, aa.activity_id, dd.id as member_id, bb.product_image, aa.qrcode_url, aa.create_datetime, aa.update_datetime
+FROM tbl_order aa
+LEFT JOIN tbl_order_item bb ON aa.order_id=bb.order_id
+LEFT JOIN tbl_activity cc ON aa.activity_id=cc.activity_id
+LEFT JOIN tbl_member dd ON cc.member_id=dd.id
\ No newline at end of file

增值产品-小程序及app/doc/create_table_sql/key/create_view_order_info.sql

-USE rockwell_key;
+USE rockwell_key;
@@ -2,7 +2,14 @@ USE rockwell_key;
 
 /*
 	order 表及对应的 member|activity|order_item info 信息
-	
+	id 机制
+	一个member发布多个activity
+	一个activity产生多个order
+	一个order对应一个user
+	1. member_id
+	2. activity_id
+	3. order_id
+	4. user_id
 	
 */
 
@@ -10,8 +17,7 @@ DROP VIEW IF EXISTS view_order_info;
 CREATE VIEW view_order_info
 AS 
 
-SELECT dd.member_name, cc.title, bb.product_image, bb.product_desc, bb.unit_price, bb.quantity, aa.order_status, aa.order_id, aa.user_id, aa.qrcode_url, aa.create_datetime, aa.update_datetime
+SELECT dd.member_name, cc.title, aa.total_price, aa.order_status, aa.order_id, aa.user_id, aa.activity_id, dd.id AS member_id, aa.qrcode_url, aa.create_datetime, aa.update_datetime
 FROM tbl_order aa
-LEFT JOIN tbl_order_item bb ON aa.order_id=bb.order_id
 LEFT JOIN tbl_activity cc ON aa.activity_id=cc.activity_id
 LEFT JOIN tbl_member dd ON cc.member_id=dd.id
\ No newline at end of file

增值产品-小程序及app/doc/create_table_sql/mall/create_table_order.sql

-USE rockwell_key;
+USE rockwell_key;
@@ -32,7 +32,7 @@ CREATE TABLE tbl_order (
   `activity_id` VARCHAR(100) COMMENT '活动的id, uuid format, aid_001',
   `user_id` VARCHAR(100) COMMENT '用户的id, uuid format, uid_001',
   `order_status` VARCHAR(10) DEFAULT '00'  COMMENT '订单状态: 00-订单取消, 10-未付款, 20-可使用, 30-已完成',
-  `payment` DECIMAL(20,2) DEFAULT '0.00' COMMENT '实际付款金额,单位是元,保留两位小数',  
+  `total_price` DECIMAL(20,2) DEFAULT '0.00' COMMENT '实际付款金额,单位是元,保留两位小数',  
   `payment_type` VARCHAR(10) DEFAULT '01' COMMENT '支付类型,01-在线支付',  
   `qrcode_url` VARCHAR(200) COMMENT 'qrcode的二维码url',    
   `payment_datetime` DATETIME DEFAULT NULL COMMENT '支付时间', 
@@ -43,7 +43,7 @@ CREATE TABLE tbl_order (
   KEY `query_key` (`activity_id`, `user_id`,  `order_status`))
   ENGINE=INNODB DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci COMMENT='活动预订结果';
 
-INSERT  INTO `tbl_order`(`order_id`, `activity_id`, `user_id`, `order_status`, `payment`, `payment_type`, `qrcode_url`, `payment_datetime`, `end_datetime`, `create_datetime`,`update_datetime`) 
+INSERT  INTO `tbl_order`(`order_id`, `activity_id`, `user_id`, `order_status`, `total_price`, `payment_type`, `qrcode_url`, `payment_datetime`, `end_datetime`, `create_datetime`,`update_datetime`) 
 VALUES 
 ('oid_001', 'aid_005', 'uid_030e7057-e6b5-4fb0-bcbf-d8bf055e38d9', '20', 217.0, '01', 'https://930-test-sh.oss-cn-shanghai.aliyuncs.com/qrcode-dir/mid_11235813.png', '', '', '2019-11-20 11:24:45', '2019-11-20 11:24:45'),
 ('oid_002', 'aid_005', 'uid_030e7057-e6b5-4fb0-bcbf-d8bf055e38d9', '10', 0.0, '', '', '', '', '2019-11-20 11:24:45', '2019-11-20 11:24:45'),

增值产品-小程序及app/doc/create_table_sql/mall/create_table_order_item.sql

-USE rockwell_key;
+USE rockwell_key;
@@ -44,14 +44,14 @@ CREATE TABLE tbl_order_item (
   `product_image` VARCHAR(500) COMMENT '商品的图片地址',
   `unit_price` decimal(20,2) DEFAULT '0.00' COMMENT '生成订单时的商品单价，单位是元,保留两位小数',  
   `quantity` int(10) DEFAULT 0 COMMENT '商品数量',
-  `total_price` decimal(20,2) DEFAULT '0.00' COMMENT '商品总价,单位是元,保留两位小数',     
+  `item_price` decimal(20,2) DEFAULT '0.00' COMMENT '该item的商品总价,单位是元,保留两位小数',     
   `create_datetime` DATETIME NOT NULL DEFAULT '0000-00-00 00:00:00',
   `update_datetime` DATETIME DEFAULT NULL,
   PRIMARY KEY(`item_id`),
   KEY `query_key` (`order_id`, `user_id`,  `product_id`))
   ENGINE=INNODB DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci COMMENT='活动预订结果的子项';
 
-INSERT  INTO `tbl_order_item`(`item_id`, `order_id`, `user_id`, `product_id`, `product_desc`, `unit_price`, `quantity`, `total_price`, `product_image`, `create_datetime`,`update_datetime`) 
+INSERT  INTO `tbl_order_item`(`item_id`, `order_id`, `user_id`, `product_id`, `product_desc`, `unit_price`, `quantity`, `item_price`, `product_image`, `create_datetime`,`update_datetime`) 
 VALUES 
 ('iid_001', 'oid_001', 'uid_030e7057-e6b5-4fb0-bcbf-d8bf055e38d9', 'pid_001', "会员", 59.0, 2, 118.0, 'https://930-test-sh.oss-cn-shanghai.aliyuncs.com/user-dir/sakura.jpg', '2019-11-20 11:24:45', '2019-11-20 11:24:45'),
 ('iid_002', 'oid_001', 'uid_030e7057-e6b5-4fb0-bcbf-d8bf055e38d9', 'pid_002', "普通用户", 99.0, 1, 99.0, 'https://930-test-sh.oss-cn-shanghai.aliyuncs.com/user-dir/sakura.jpg', '2019-11-20 11:24:45', '2019-11-20 11:24:45'),

增值产品-小程序及app/doc/create_table_sql/流程及数据测试.sql

-/*
+/*
@@ -373,6 +373,20 @@
 			}
 		]
 	423
+		SELECT * FROM view_order_detail
+		WHERE 1=1
+		AND order_id IN
+		(
+			SELECT * FROM 
+			(
+			SELECT order_id FROM tbl_order
+			WHERE 1=1
+			/* todo and user_id='' */
+			AND order_status='20'
+			LIMIT 0, 4
+			)  AS ids
+		)	
+	
 	422
 	422
 	421