Mysql Error Code 1005 Error Number 150
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community of 6.2 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up MySQL Foreign Key Error 1005 errno 150 up vote 31 down vote favorite 8 I'm doing a small DataBase with MySQL Workbench. I have a main table, called "Immobili", which has a Primary
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Key composed by four columns: (Comune, Via, Civico, Immobile). Now, I also have three other tables, wich have the same primary key (Comune, Via, Civico, Immobile), but these fields are also referenced to the table Immobili. First question: Can I make a Primary Key that is also a Foreign Key? Second Question: When I try to export the changes it says: Executing SQL script in server # ERROR: Error 1005: Can't create table 'dbimmobili.condoni' (errno: 150) CREATE TABLE IF NOT EXISTS `dbimmobili`.`Condoni` ( `ComuneImmobile` VARCHAR(50) NOT NULL , `ViaImmobile` VARCHAR(50) NOT NULL , `CivicoImmobile` VARCHAR(5) NOT NULL , `InternoImmobile` VARCHAR(3) NOT NULL , `ProtocolloNumero` VARCHAR(15) NULL , `DataRichiestaSanatoria` DATE NULL , `DataSanatoria` DATE NULL , `SullePartiEsclusive` TINYINT(1) NULL , `SullePartiComuni` TINYINT(1) NULL , `OblazioneInEuro` DOUBLE NULL , `TecnicoOblazione` VARCHAR(45) NULL , `TelefonoTecnico` VARCHAR(15) NULL , INDEX `ComuneImmobile` (`ComuneImmobile` ASC) , INDEX `ViaImmobile` (`ViaImmobile` ASC) , INDEX `CivicoImmobile` (`CivicoImmobile` ASC) , INDEX `InternoImmobile` (`InternoImmobile` ASC) , PRIMARY KEY
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about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow error code 10005 Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 6.2 million programmers, just like you, helping each http://stackoverflow.com/questions/4063141/mysql-foreign-key-error-1005-errno-150 other. Join them; it only takes a minute: Sign up MySql Error Code: 1005 Can't create table errno: 150 up vote 1 down vote favorite 2 MySql workbench reports that my syntax is error free. I can't figure out what's wrong with my database. Any ideas? CREATE TABLE `users` ( `id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY, `login` http://stackoverflow.com/questions/19880103/mysql-error-code-1005-cant-create-table-errno-150 VARCHAR(35) NOT NULL UNIQUE, `pass` VARCHAR(35) NOT NULL, `fname` VARCHAR(35), `lname` VARCHAR(35), `gender` VARCHAR(1), `phone` VARCHAR(12), `appointments` INT, `groups` INT(1) NOT NULL, FOREIGN KEY (`groups`) references `groups`(`gnumber`) ); CREATE TABLE `groups` ( `gname` VARCHAR(25) NOT NULL, `gnumber` INT(1) NOT NULL ); INSERT INTO `groups`(`gname`, `gnumber`) values ('user', 0); INSERT INTO `groups`(`gname`, `gnumber`) values ('admin', 1); INSERT INTO `users`(`login`, `pass`, `groups`) values ('admin', 'secret', 1); mysql database syntax share|improve this question edited Nov 9 '13 at 17:54 fthiella 32.9k114372 asked Nov 9 '13 at 17:50 user2973522 614 1 Reverse the order of table creation –Sashi Kant Nov 9 '13 at 17:57 add a comment| 1 Answer 1 active oldest votes up vote 2 down vote accepted Error Code 150 means: If the error message refers to error 150, table creation failed because a foreign key constraint was not correctly formed. To fix this, simply create the groups Table before the users Table. Edit: You'll also need to make gnumber a key in the groups table for this to work. CREATE TABLE `gro
Community Podcasts MySQL.com Downloads Documentation Section Menu: MySQL Forums :: InnoDB :: ERROR 1005: Can't create table (errno: 150) New http://forums.mysql.com/read.php?22,19755,499517 Topic Advanced Search Re: ERROR 1005: Can't create table (errno: 150) Posted by: Chetan Dhumale () Date: November 18, 2011 12:31AM Dear All I also got the http://dba.stackexchange.com/questions/80435/mysql-create-table-shows-error-1005-errno-150 same error #1005 can't create table errno 150 mysql error because of incorrect foreign key. I search online. I first take that table(child table) and the error 1005 tables(master tables) which it refers separate from database . correct the data types and make sure foreign key and referenced column should have same data types, length, attributes, default values, collation. and then my problem is solved. i got the hint from mysql ref manual link: http://dev.mysql.com/doc/refman/5.5/en/innodb-foreign-key-constraints.html Navigate:Previous Message•Next Message Options:Reply•Quote Subject Views Written error code 1005 By Posted ERROR 1005: Can't create table (errno: 150) 641330 elmpie 03/24/2005 01:20PM Re: ERROR 1005: Can't create table (errno: 150) 304119 Martin Lukasiewycz 03/28/2005 02:15PM Re: ERROR 1005: Can't create table (errno: 150) 215442 KimSeong Loh 03/29/2005 08:42PM Re: ERROR 1005: Can't create table (errno: 150) 155625 Michael Buell 05/30/2005 10:29AM Re: ERROR 1005: Can't create table (errno: 150) 149741 Chris Yuan 10/27/2005 11:01PM Re: ERROR 1005: Can't create table (errno: 150) 92347 Deepak Kumar 03/14/2008 11:45PM ERROR 1005: Can't create table (errno: 150) 72385 Pradeep Max 07/07/2008 09:00AM Re: ERROR 1005: Can't create table (errno: 150) 49769 karthik sakthi 03/12/2009 07:38AM Re: ERROR 1005: Can't create table (errno: 150) Global solution 50910 Mayur P Vegad 06/23/2010 08:13AM Re: ERROR 1005: Can't create table (errno: 150) Global solution 20533 B S 08/13/2011 09:04PM unfortunately not 4832 Gavin Stokes 10/09/2012 09:48PM Re: ERROR 1005: Can't create table (errno: 150) 37443 Agyeya Gupta 04/26/2009 06:23AM Re: ERROR 1005: C
log in tour help Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Database Administrators Questions Tags Users Badges Unanswered Ask Question _ Database Administrators Stack Exchange is a question and answer site for database professionals who wish to improve their database skills and learn from others in the community. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top Mysql Create table shows ERROR 1005 errno 150 up vote 0 down vote favorite I am trying to make a junction table, but I getting a ERROR 1005 errno 150 CREATE TABLE 61furiousFistPokemon( cardNumber int NOT NULL PRIMARY KEY, pokemonName VARCHAR(12), type VARCHAR(10), stage VARCHAR(10), evolvesFrom VARCHAR(12), HP INT, retreatCost INT, weakness VARCHAR(10), weaknessAmount VARCHAR(5), resistance VARCHAR(5), resistanceAmount VARCHAR(5) ); CREATE TABLE cardTags ( tagId int NOT NULL AUTO_INCREMENT PRIMARY KEY, tagName VARCHAR(60) NOT NULL ); CREATE TABLE 61furiousFistPokemonTags ( tagId int NOT NULL AUTO_INCREMENT PRIMARY KEY, pokemonCardNumber int, tagName VARCHAR(60), FOREIGN KEY (pokemonCardNumber) REFERENCES 61furiousFistPokemon(cardNumber), FOREIGN KEY (tagName) REFERENCES cardTags(tagName) ); Any help would be greatly appreciated. mysql innodb foreign-key table share|improve this question edited Oct 17 '14 at 15:23 RolandoMySQLDBA 108k15139276 asked Oct 17 '14 at 3:43 user50479 add a comment| 3 Answers 3 active oldest votes up vote 1 down vote tagName column in table cardTags is not defined as primary key and you are declaring foreign key FOREIGN KEY (tagName) REFERENCES cardTags(tagName). share|improve this answer answered Oct 17 '14 at 8:13 Nawaz Sohail 611314 Although you did not provide a solution, +1 for revealing root cause. –RolandoMySQLDBA Oct 17 '14 at 15:19 add a comment| up vote 0 down vote Very often it happens, when the foreign key and the reference key don't have same type or same length. Click here for more details. share|improve this answer answered Oct 17 '14 at 7:30 Musakkhir Sayyed 240314 add a comment| up vote 0 down vote Here is the quick fix: Just add a UNIQUE KEY on tagName in the cardTags ta