Other News

Community

SQL Constraints With PostgreSQL

(Bruce Momjian) POSTGRESQL is an object-relational database under active development on the Internet. You can learn more by visiting http://www.postgresql.org. Constraints keep user data constrained, thereby helping to prevent invalid data from being entered into the database. Defining a data type

Community

Some thoughts on Oracle passwords

(Enquiries) Most companies have trouble with users who tend to use the same password for all of their accounts on applications and systems used or even worse use the username as their password. This makes it very easy for an attacker to guess passwords or for some malicious internal user to log on a

Community

System tables in SQL Server 2005

(Adam Machanic) In reference to your article, Say goodbye to system tables in SQL Server 2005, do you mean system tables are really gone or no longer actively supported? If it is really gone then I have more up front work to do. If it is no longer actively supported I might have more time for ch

Community

Still on Database Modeling

(Sue Harper) Time has rolled on and a number of you have commented on the “Is the ERD Dead?” blog. In my response I admit to not knowing all the etiquette to blogging and comments yet, so forgive me if I do a blanket response here. By the way, it’s so nice to see familiar names popping up on my