Does anyone know of a third-party-product that will allow a MS SQL 7 field to check another table to determine valid values? This can't be done with a foreign key in my scenario and I don't believe it can be done in SQL.
An alternative to the "For XML" way of pivoting and concatenating result sets into strings, and an easy introduction to "common table expressions" (CTEs).
Being someone who is always looking for alternatives to "work your data", I came across this …
Using examples as well as descriptions, and references to Books Online, show the documentation available for date manipulation functions and by using a select few of these functions, show how date based data can be manipulated with these functions.