One table has dates - 04-01-2017 04-02-2017 04-03-2017 then the next table has names john ben matt billy bob susan What I want to try to query out - date - p1 p2 04-01-2017 john ben 04-01-2017 billy matt 04-01-2017 susan bob 04-02-2017 john matt 04-02-2017 billy bob 04-02-2017 susan matt 04-03-17 etc... users can not repeat each other
i have tried left join where is null and not null but still i am doing something wrong. -- MySQL dump 10.13 Distrib 5.7.17 -- -- Host: localhost Database: schedule -- ------------------------------------------------------ -- Server version 5.7.19 /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */; /*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */; /*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */; /*!40101 SET NAMES utf8 */; /*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */; /*!40103 SET TIME_ZONE='+00:00' */; /*!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 */; -- -- Table structure for table `name` -- DROP TABLE IF EXISTS `name`; /*!40101 SET @saved_cs_client = @@character_set_client */; /*!40101 SET character_set_client = utf8 */; CREATE TABLE `name` ( `id` int(11) NOT NULL AUTO_INCREMENT, `names` varchar(45) DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8; /*!40101 SET character_set_client = @saved_cs_client */; -- -- Dumping data for table `name` -- LOCK TABLES `name` WRITE; /*!40000 ALTER TABLE `name` DISABLE KEYS */; INSERT INTO `name` VALUES (1,'john'),(2,'ben'),(3,'matt'),(4,'billy'),(5,'bob'),(6,'susan'); /*!40000 ALTER TABLE `name` ENABLE KEYS */; UNLOCK TABLES; /*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */; /*!40101 SET SQL_MODE=@OLD_SQL_MODE */; /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */; /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */; /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */; /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */; /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */; /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */; -- Dump completed on 2017-09-13 16:57:42 /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */; /*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */; /*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */; /*!40101 SET NAMES utf8 */; /*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */; /*!40103 SET TIME_ZONE='+00:00' */; /*!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 */; -- -- Table structure for table `schedule_dates` -- DROP TABLE IF EXISTS `schedule_dates`; /*!40101 SET @saved_cs_client = @@character_set_client */; /*!40101 SET character_set_client = utf8 */; CREATE TABLE `schedule_dates` ( `id` int(11) NOT NULL AUTO_INCREMENT, `date` varchar(255) DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=26 DEFAULT CHARSET=utf8; /*!40101 SET character_set_client = @saved_cs_client */; -- -- Dumping data for table `schedule_dates` -- LOCK TABLES `schedule_dates` WRITE; /*!40000 ALTER TABLE `schedule_dates` DISABLE KEYS */; INSERT INTO `schedule_dates` VALUES (1,'9/23/2017'),(2,'9/30/2017'),(3,'10/7/2017'),(4,'10/14/2017'),(5,'10/21/2017'),(6,'11/4/2017'),(7,'11/11/2017'),(8,'11/18/2017'),(9,'11/25/2017'),(10,'12/2/2017'),(11,'12/9/2017'),(12,'12/16/2017'),(13,'12/23/2017'),(14,'12/30/2017'),(15,'1/6/2018'),(16,'1/13/2018'),(17,'1/20/2018'),(18,'1/27/2018'),(19,'2/3/2018'),(20,'2/10/2018'),(21,'2/17/2018'),(22,'2/24/2018'),(23,'3/3/2018'),(24,'3/10/2018'); /*!40000 ALTER TABLE `schedule_dates` ENABLE KEYS */; UNLOCK TABLES; /*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */; /*!40101 SET SQL_MODE=@OLD_SQL_MODE */; /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */; /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */; /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */; /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */; /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */; /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */; Code (SQL):
Is this what you're after? http://sqlfiddle.com/#!9/c6d881/2 select schedule_dates.date, fn1.names, fn2.names, concat(fn1.names,' ',fn2.names) as name from schedule_dates , firstnames as fn1 , firstnames as fn2 where fn1.names <> fn2.names order by schedule_dates.date, fn1.names Code (markup):
Almost the people can not repeat at on the same day. So in name1 or name2 for that day they can only show once in there.