please tell me the logic behind bar code and the type of bar code in the industry . 2d and 3d barcode . some are telling U39 format . what are these concept and how we can print the bar code to be read via barcode printer .
I have develop queue management system and trying to used the barcode . I hope I can used the pre printed barcode to use for my purpose without generation barcode from the system . please advice the best way to do that
Access custom database properties are useful for storing miscellaneous bits of information in a format that persists through database closing and reopening. This article shows how to create and use them.
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…
With Microsoft Access, learn how to specify relationships between tables and set various options on the relationship.
Add the tables:
Create the relationship:
Decide if you’re going to set referential integrity:
Decide if you want cascade upda…