When I am working with an Oracle database, I still find myself using SQL*Plus for many quick and dirty database queries. In particular, I often look up constraints in SQL*Plus. In this post, I look at ...
EDIT: I've pretty much completely layed out the OP differently to hopefully assist in understanding the problem, it's history, and possible solution.<BR><BR>Hi all,<BR>Sorry for the vague title, but ...
The term "data integrity" can mean different things to different people, but the most difficult and pervasive problem facing organizations these days is the semantic integrity of the data. As ...
Being able to develop software applications quickly and efficiently has become a key factor in an organization’s ability to maintain an edge over the competition. In a recent webinar, Kyle Hailey, ...
How-To Geek on MSN
Microsoft Excel isn't a database, please stop using it like one
Excel offers no such constraint. If someone is determined to enter bad data, they can simply paste values over a validated range or open the file in another program to completely bypass the rules I ...
SQL And Relational Theory is the counterpart and work book to the 16 hour video training program SQL And Relational Theory Master Class by the same author who is both an expert in the field and can ...
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