If you have heard of RFC822 date formats, they can be quite a challenge in SQL Server. RFC822 is an Internet standard format for email message headers, including all dates within those headers. The RFC822 protocols are available in detail at:
This article describes how to use the timestamp of existing data in a database to allow Tableau to calculate the prior work day instead of relying on case statements or if statements to calculate the days of the week.
Using Microsoft Access, learn some simple rules for how to construct tables in a relational database.
Split up all multi-value fields into single values:
Split up fields that belong to other things into separate tables:
Make sure that all record…