In the past few years I have read plenty of articles on Foreign Keys in MySQL, nothing recent though.I know they are good to use on something like a forum topic that has child post\'s under it, if I d
SubSonic SimpleRepository doesn\'t seem to have a lot of support for foreign relations.How can I have foreign 开发者_如何学JAVArelationships in my code models that persist and load from the database n
While using SubSonic 3 I wrote the below. I thought I would get user_ref would be a column with name_list as its foreign key. My database ended up with just id and link with only the image_list table.
I have a SQL-Server 2008 database and a schema which uses foreign key constraints to enforce referential integrity. Works as intended. Now the user creates views on the original tables to work on subs
I\'ll be doing this in sqlite now that they support foreign keys and tsql and perhaps mysql. Is it illegal to do something like
i have change name of table through procedure sp_rename.Do i need to change fk constraint of child table?开发者_如何学运维 Constraints and indexes will be automatically renamed, but you will need to m
I am trying to create a foreign key constraint consisting of an int column and a datetime column (both not null).
I have the following table: CREATE TABLE child( id INTEGER PRIMARY KEY, parent_id INTEGER, description TEXT);
I am looking for code to generate a reproducible deadlock that occurs from the use of Cascading Constraints. I can find references online for the specific problem, and I have answered dozens of questi
I have two tables \'Elements\' and \'Lists\' Lists has a 开发者_StackOverflow中文版primary key and a list name.
加载中,请稍侯......