mysql-error-1005
Having trouble with foreign key
I am trying to have categories in my budget2000 table be the foreign key to category in mainBudget.Category is not a unique number so it cannot be a primary key.When I run the code I get the famous er[详细]
2023-03-28 18:25 分类：问答Why does table-create fail when everything's innodb, but not when one table is MyIsam?
I find innodb quite annoying when I try to design a db structure, at least compared with MyIsam, which seems to have less limitations[详细]
2023-03-16 06:12 分类：问答Foreign Key add fails in MySQL with Error Code 1005, number 150
So I\'m attempting to add a new foreign key to one of my tables as such: ALTER TABLE `UserTransactions`.`ExpenseBackTransactions`[详细]
2023-03-08 05:10 分类：问答mySql errno: 150 Create table statement inside [duplicate]
This question already has answers here: MySQL: Can't create table (errno: 150) (35 answers) Closed 1 year ago.[详细]
2023-03-03 06:26 分类：问答can't add foreign key in mysql?
I used MySQL workbench to add a foreign key in a table, but some strange error happened, this is the SQL statement:[详细]
2023-02-27 21:37 分类：问答Having problem with importing the magento database
When i am trying to import magento database , I getting 开发者_如何学JAVAthe \"Can not create table\".[详细]
2023-02-20 00:01 分类：问答Can't create foreign key on mysql table
When I try this ALTER TABLE Comp_Entry ADD FOREIGN KEY(CompetitionID) REFERENCES Comp__Competition(CompetitionID)[详细]
2023-02-19 14:39 分类：问答Forward engineering EER diagram in MySQL Workbench
Using MySQL Workbench 5.2.33 with MySQL 5.1.41 I have created an EER diagram.But when I try to forward engineer it from MySQL Workbench, I get the following error:[详细]
2023-02-19 05:28 分类：问答Do I need to manually create indexes for a DBIx::Class belongs_to relationship
I\'m using the DBIx::Class modules for an ORM approach to an application I have. I\'m having some problems with my relationships.[详细]
2023-02-13 01:30 分类：问答Adding foreign key on multiple columns
I\'m trying to create a foreign key on two columns of a table to point to the same column of another开发者_JAVA技巧 table, but I seem to get an error...[详细]
2023-02-11 18:10 分类：问答
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