Hi, The problem is solved when I run below command
ALTER TABLE projecttype_table TYPE=InnoDB; Thanks Deepak Bhatia On 4/2/09, whalexis <alexis.degrugill...@gmail.com> wrote: > > > Hi you should have a look at this > http://dev.mysql.com/doc/refman/5.1/en/innodb-foreign-key-constraints.html > Everything you need is there > > On Apr 2, 4:10 am, DeepakBhatia <toreachdee...@gmail.com> wrote: > > I have two tables as given below. I need to add a column in > > project_table which is INT and refers to the projecttype_table(id) > > field. > > > > project_table > > { > > Name Varchar(100) > > > > } > > > > projecttype_table > > { > > id INT AUTO INCREMENT NOT NULL, > > projecttype_name Varchar(50) > > > > } > > > > Approach #1 > > =========== > > > > mysql> alter table project_table add foreign key(project_type) > > references projecttype_table(id); > > ERROR 1005 (HY000): Can't create table 'rtdb2.#sql-358a_96c' (errno: > > 150) > > > > Approach #2 > > =========== > > mysql> ALTER TABLE project_table TYPE=InnoDB; > > Query OK, 7 rows affected, 1 warning (0.02 sec) > > Records: 7 Duplicates: 0 Warnings: 0 > > > > mysql> alter table project_table add Foreign key (project_type) > > REFERENCES projecttype_table(id); > > ERROR 1005 (HY000): Can't create table 'rtdb2.#sql-358a_96c' (errno: > > 150) > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "symfony users" group. To post to this group, send email to symfony-users@googlegroups.com To unsubscribe from this group, send email to symfony-users+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/symfony-users?hl=en -~----------~----~----~----~------~----~------~--~---