chat_backup.sql

-- MySQL dump 10.13  Distrib 8.0.36, for Linux (x86_64)
--
-- Host: localhost    Database: chat
-- ------------------------------------------------------
-- Server version	8.0.36-0ubuntu0.20.04.1

/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
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/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;

--
-- Table structure for table `allgroup`
--

DROP TABLE IF EXISTS `allgroup`;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `allgroup` (
  `id` int NOT NULL AUTO_INCREMENT,
  `groupname` varchar(50) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL,
  `groupdesc` varchar(200) CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT '',
  PRIMARY KEY (`id`),
  UNIQUE KEY `groupname` (`groupname`)
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8mb3;
/*!40101 SET character_set_client = @saved_cs_client */;

--
-- Dumping data for table `allgroup`
--

LOCK TABLES `allgroup` WRITE;
/*!40000 ALTER TABLE `allgroup` DISABLE KEYS */;
INSERT INTO `allgroup` VALUES (1,'C++ chat project','start develop a chat project');
/*!40000 ALTER TABLE `allgroup` ENABLE KEYS */;
UNLOCK TABLES;

--
-- Table structure for table `friend`
--

DROP TABLE IF EXISTS `friend`;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `friend` (
  `userid` int NOT NULL,
  `friendid` int NOT NULL,
  KEY `userid` (`userid`,`friendid`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3;
/*!40101 SET character_set_client = @saved_cs_client */;

--
-- Dumping data for table `friend`
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LOCK TABLES `friend` WRITE;
/*!40000 ALTER TABLE `friend` DISABLE KEYS */;
INSERT INTO `friend` VALUES (13,15),(13,16),(13,21),(21,13),(21,15),(21,16);
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UNLOCK TABLES;

--
-- Table structure for table `groupuser`
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DROP TABLE IF EXISTS `groupuser`;
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CREATE TABLE `groupuser` (
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  `userid` int NOT NULL,
  `grouprole` enum('creator','normal') CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL,
  KEY `groupid` (`groupid`,`userid`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3;
/*!40101 SET character_set_client = @saved_cs_client */;

--
-- Dumping data for table `groupuser`
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LOCK TABLES `groupuser` WRITE;
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INSERT INTO `groupuser` VALUES (1,13,'creator'),(1,21,'normal'),(1,19,'normal');
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UNLOCK TABLES;

--
-- Table structure for table `offlinemessage`
--

DROP TABLE IF EXISTS `offlinemessage`;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `offlinemessage` (
  `userid` int NOT NULL,
  `message` varchar(500) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
/*!40101 SET character_set_client = @saved_cs_client */;

--
-- Dumping data for table `offlinemessage`
--

LOCK TABLES `offlinemessage` WRITE;
/*!40000 ALTER TABLE `offlinemessage` DISABLE KEYS */;
INSERT INTO `offlinemessage` VALUES (19,'{\"groupid\":1,\"id\":13,\"msg\":\"hello everyone\",\"msgid\":9,\"name\":\"zhang san\",\"time\":\"2024-04-18 19:13:24\"}\n'),(19,'{\"groupid\":1,\"id\":13,\"msg\":\"hell this is a group massmessage\",\"msgid\":9,\"name\":\"zhang san\",\"time\":\"2024-04-21 17:37:23\"}\n');
/*!40000 ALTER TABLE `offlinemessage` ENABLE KEYS */;
UNLOCK TABLES;

--
-- Table structure for table `user`
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DROP TABLE IF EXISTS `user`;
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CREATE TABLE `user` (
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  `name` varchar(50) DEFAULT NULL,
  `password` varchar(50) DEFAULT NULL,
  `state` enum('online','offline') CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT 'offline',
  PRIMARY KEY (`id`),
  UNIQUE KEY `name` (`name`)
) ENGINE=InnoDB AUTO_INCREMENT=32 DEFAULT CHARSET=utf8mb3;
/*!40101 SET character_set_client = @saved_cs_client */;

--
-- Dumping data for table `user`
--

LOCK TABLES `user` WRITE;
/*!40000 ALTER TABLE `user` DISABLE KEYS */;
INSERT INTO `user` VALUES (13,'zhang san','123456','offline'),(15,'li si','666666','offline'),(16,'liu shuo','123456','offline'),(18,'wu yang','123456','offline'),(19,'pi pi','123456','offline'),(21,'gao yang','123456','offline');
/*!40000 ALTER TABLE `user` ENABLE KEYS */;
UNLOCK TABLES;
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/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;

-- Dump completed on 2024-04-21 17:50:04