This Bash script automates the process of converting the collation and character set of a MySQL database, including its tables and columns, to a specified target collation. It ensures consistency ...

Hi all, We are rewriting a large Django application which uses a MySQL database, and the database schema needs to undergo major modifications. We're also porting the app to use PostgreSQL, for a ...

Note that the "P_Id" column in the "Orders" table points to the "P_Id" column in the "Persons" table. In MySQL, the FOREIGN KEY on one table is used to point a PRIMARY KEY in another table. We have ...

Following more than 12 months of development and preview releases, Oracle has announced general availability of MySQL Cluster 7.3, bringing a number of important new features and enhancements to the ...

I am having a problem when I try to push value into a foreign key in MySQL table I don't know if it's correct but I have used the GET method to pass the primary key through a link but it didn't work ...

Foreign keys can refer to another column in the same table. The top-level folder might need to be its own parent - I don't know if it'll let you have a NULL there.