InternotesSharing Web Development Techniques

Working with Dates & Times in SQLite, and, possibly, PHP

SQL Server is normally to be found only on Windows environments. However, it is possible to install a working version of SQL Server on a Macintosh.

SQL includes `null`, which is used to indicate __no value__. The problem is that it doesn’t explain _why_ there is no value. Where we look at adding more meaning to `null` to allow for optional data.