Database connection error page
From Plex-XML
- Plex-XML can use a validation query in the context.xml like: validationQuery="SELECT COUNT(*) FROM NAME_OF_YOUR_TABLE"
- SQL query that can be used to validate connections before they are returned to the application.
- If specified, this query MUST be an SQL SELECT statement that returns at least one row.
- Plex-XML will return a database connection error page to the user if the database connection is not valid.
