I have been reading a bit about NHibernate with SQLite, figuring it might be a very good option when I need lightweight database handling.
I have a table, ProductSupportArticles: ProductSupportArticleID int NOT NULL <primary key> ParentArticleID int NULL
Merged with Declarative integrity constraint between rows without pivot. I have a situation like the following join table:
I have two tables (MS SQL Server 2005) with an existing application (no DB alterations other than indexes, etc are allowed).
I\'ve built a large database in MySQL and created all the relationships between the tables with SQLYog. That\'s all well and good but in my PHP site that I\'m building I often have trouble when it com
There\'s an interesting design decision I\'ve been thinking about lately. Let\'s say I\'m adding usernames to a table, and I want to make sure there are no duplicates. The username column is NOT NULL
As in this question, I\'ve been re开发者_开发知识库ading PoEAA and wondering if it\'s possible to defer referential integrity checks until commit in MySQL.
I\'ve worked on projects that have very complex XML configuration, and one problem that\'s faced is maintaining the internal consistency of the XML.
Just looking through some past papers prior to my SQL exam and came across this gem, can someone please explain what is being asked here as it is confusing me. I don\'t really understand what is being
I\'ve looked at the MySQL 5.1 docs, and still can\'t figured this out -- that being I noticed a difference betwee开发者_运维知识库n the code I input into MySQL and output code by the system.
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