Dataset updating database

Many developers via emails ask me, how to implement three tier architecture in their application.

There are lots of mails coming every day now and then asking for 3 tier architecture implementation.

In Mongo DB, write operations are atomic on the level of a single document.

If a single update operation modifies multiple documents of a collection, the operation can interleave with other write operations on that collection. For all available update operators, see the Update Operators reference page in the Mongo DB Manual.

dataset updating database-4dataset updating database-14dataset updating database-41

An Access database is not a file in the same sense as a Microsoft Office Word 2007 document or a Microsoft Office Power Point 2007 slide deck.

Instead, a typical Access database is a a collection of tables, plus a set of objects built around those tables — forms, reports, queries, and so on.

In addition, those objects must adhere to a set of design principles or the database will either work poorly or fail altogether.

This data set was produced by scanning these mosaicked tile prints at 400 dpi and saving as Tagged Image File Format (tiff) images.

The scanned tiffs had an approximate pixel resolution of 6.5 feet.

Leave a Reply