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Error Number 150 In Mysql


share|improve this answer edited Sep 6 '14 at 22:39 Sebas 13.4k42462 answered Apr 25 '13 at 12:14 colin 15314 add a comment| up vote 9 down vote Error no. 150 means i mean, there is no database anymore... After setting the MyIsam to INNODB it worked. If so, you need to make sure that NULL is allowed for that column in the child table.

All rights reserved. share|improve this answer answered Jul 3 '13 at 14:50 Davies Malesi 111 add a comment| up vote 1 down vote This error can occur if two tables have a reference, for in loop - why does it work? You can use ON DELETE CASCADE or ON DELETE SET NULL, but not ON DELETE SET DEFAULT. you could try here

Mysql Error 1005

Not the answer you're looking for? Re: ERROR 1005: Can't create table (errno: 150) :: InnoDB 3285 Anand H 02/10/2011 07:24AM Re: ERROR 1005: Can't create table (errno: 150) :: InnoDB 3026 Arturs Pelniks 08/04/2010 03:04AM Re: Would you like to answer one of these unanswered questions instead? This kept foreign key constraints to the same database name, so the renamed database (e.g.

Correct this. If you really have a foreign-key problem, it would show up to you by the line where you will enable the checks again - this will fail then.. We hope you found this white paper useful. Mysql Errno 150 Drop Column If you don't know how to add foreign keys (or view indexes) using our MySQL GUI tool, see the video tutorial on adding foreign keys and indexes.

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Both need to be same share|improve this answer answered Aug 3 '11 at 11:53 pi. 6311123 Thanks - this was my problem. –scipilot Nov 5 '14 at 23:37 One need to change the first table to InnoDB too for this to work. Browse other questions tagged mysql sql foreign-keys constraints or ask your own question.

HTH Uwe share|improve this answer answered Jul 16 '15 at 16:07 hoover 1 add a comment| up vote 0 down vote I faced this kind of issue while creating DB from Mysql Errno 150 Drop Primary Key Apparently, this error sometimes allows things like table creation even though the foreign key creation failed. gulp-sourcemaps: Cannot find module './src/init' Effects of atmospheric gases on colour of aurora Why does the material for space elevators have to be really strong? It must have the correct column names and types, and it must have indexes on the referenced keys, as stated earlier.

Mysql Error Number 121

You need to check the data types for the columns. Can you build a word with the accusative like that? Mysql Error 1005 Should I alter a quote, if in today's world it might be considered racist? Error Code 1005 Can't Create Table Errno 150 Mysql As for suggestions, I very strongly recommend that each primary key be only one column: your auto-increment surrogate key.

Problem: errno 150 on table X when trying to do Forward Engineering on a DB diagram, 20 out of 21 succeeded, 1 failed. Check This Out both tables engine must be InnoDB. Meaning of the Silence of the Lambs poster Does this Warlock ability combo allow the whole party to ignore Darkness? Chnage the engine in your new table to MYISAM and it works. Errno 150 Mysql Foreign Key

Then created a database with the same name. In this instance the column data type for both tables should be same, otherwise it will generate an error. It's possible that in more recent versions of MySQL that this has been fixed. It must have the right column names and types, and it must have indexes on the referenced keys, as stated earlier.

Allowing NULL in the field solved the problem. Sql Error 150 On Linux, when application used table1 instead of Table1 when it created database structure I saw error #150; when I made correct character case in Table1 references, it started to work Hope this helps.

but my server is just quiet :) share|improve this answer answered Jul 18 '13 at 16:08 jebbie 8921218 This might cause problems if there are actually differences between the

This is probably worse than actually getting an error. Last Digit of Multiplications New tech, old clothes Should I alter a quote, if in today's world it might be considered racist? Other Foreign Key Errors You Might Encounter A Foreign Key Constraint Fails: Data Doesn't Match: Click for solutionThe most common but easy error to track (because it actually tells you what Mysql Errno 1005 What's the catch?You need SUPER privileges to run it, so if you don't have that, you'll just have to test out the following scenarios.

You should get an error that looks like this: ERROR 1452 (23000): Cannot add or update a child row: a foreign key constraint fails (`database`.`#sql-37c_2f534`, CONSTRAINT `#sql-37c_2f534_ibfk_5` FOREIGN KEY (`child_column`) REFERENCES Please your help is appreciated. How to solve the old 'gun on a spaceship' problem? have a peek here Using File > Export > Forward Engineer SQL CREATE Script...

share|improve this answer answered Nov 27 '13 at 10:40 sturrockad 1,481918 add a comment| up vote 2 down vote As pointed by @andrewdotn the best way is to see the detailed Contact Sales USA: +1-866-221-0634 Canada: +1-866-221-0634 Germany: +49 89 143 01280 France: +33 1 57 60 83 57 Italy: +39 02 249 59 120 UK: +44 207 553 8447 Japan: 0120-065556 In this case, SHOW INNODB STATUS was completely unhelpful. jeeka321 View Public Profile View Extended RPG Stats Challenge This User To Battle Send a private message to jeeka321 Find all posts by jeeka321 Find all threads by jeeka321 Add jeeka321

create TABLE Instructors ( ID varchar(10), First_Name varchar(50) NOT NULL, Last_Name varchar(50) NOT NULL, PRIMARY KEY (ID) ); create table Courses ( Course_Code varchar(10), Title varchar(50) NOT NULL, PRIMARY KEY (Course_Code) For numeric types, if one is UNSIGNED, then both have to be UNSIGNED. mysql mysql-error-1005 share|improve this question edited Apr 30 '11 at 17:18 OMG Ponies 199k36356415 asked May 5 '09 at 15:14 Martin Thurau 4,73342561 add a comment| 7 Answers 7 active oldest Hotel search engine that allows to search for rooms with a desk?

There's nothing you can do (or at least as far as I could see) but to change the table name of the upper case table to something different (adding a "2" Often, the 'unsigned' property on an ID column will catch you out. share|improve this answer edited Aug 24 '15 at 4:49 answered Aug 24 '15 at 4:44 Eduardo Chongkan 41746 add a comment| up vote 1 down vote Please make sure at first That will tell you the collation for each column in a table.

Physically locating the server Getting bool from C to C++ and back Can we use mathematical induction when induction basis is 'too' broad? foreign key (some_other_table_with_long_name_id). Even if you figured it out, we'd love to help out future generations. Easy one.

Are you sure the keywords table exist? Soaps come in different colours. You'll have to change the table collations to match as well as the column collations. Thanks!

The mortgage company is trying to force us to make repairs after an insurance claim Meaning of "it's still a land" Why is absolute zero unattainable? This error will occur if the foreign table does not exist. Changed all tables engine to myISAM and it worked just fine.