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A: A bar code are nothing but a series of numbers when it reads those numbers depending on the software and intention it can do all sorts of things.
Barcodes are different width lines that are coded into either numbers or characters. In a database you associate a specific encoded value to an item so that when it is scanned by Point of Sale (POS) scanners, the associated software can automatically change the quantity in the database and do various things like bill a credit card, automatically reorder the item and so forth.
There are different barcode standards and usually the database will also include the standard so that the reader and POS software can work properly.
What else can I help you with?
Where do you get HTML code reader?
10. hey tag, what's with the code?
Which of these is used to open an database?
Depends on what kind of database you are opening. I only know of OLEDB (Access) database. Dim conn as New System.Data.OledbConnection conn.ConnectionString="C:\a.mdb" conn.Cpen() 'code goes here conn.Close() That's how you open an database.
When is update method called?
Whenever a screen needs redrawing (e.g., upon creation, resizing, validating) the update method is called. By default, the update method clears the screen and then calls the paint method, which normally contains all the drawing code.
What is user defined integrity?
Business rules may dictate that when a specific action occurs further actions should be triggered. For example, deletion of a record automatically writes that record to an audit table. Oracle, and some other RDBMSs, will allow storage of the code to manage these rules within the database itself. That is, in a central data dictionary
Mini project on employee database using linked list on c language code?
mini project data structure
What reader can automatically input data from black and white stripes on the side of food?
A bar-code reader.
What reader can automatically input data from black and white stripes on the side of food packages?
A bar-code reader.
What is the importance of querying a database?
A query can be used to do things with the data. Mostly it is to extract information from the database, but they can also be used to delete, edit and update a database. Queries are very important and powerful aspect of a database.
What would cause no daignostic reading to be available on a 2001 cavalier?
The primary cause for no diagnostic reading to be available on a 2001 Cavalier is a faulty connection or code reader. The computer is designed to automatically transmit codes once an ODBII code reader is connected to the port.
Such a software that when audience sends a SMS on your mobile which is connected to your laptop that software reads the particular code and update the database with that code and that is display?
Hi friends.... I need such a software that, when audience sends a SMS on my mobile (which is connected to my laptop), that software reads the particular code and update the database with that code and that is displayed on the screen... For example, we have 3 boys named A, B and C. People send msg on my mobile as TUR A or TUR B or TUR C or sumthing like that. That software should read this code and according to, if it is for A, the votes of A get increased by 1 and similarly for B & c.
Java code for tax deduction in database connection?
Java code for tax deduction in database connection?
What code reader works on a 86 Chevy s10?
A code reader that will work on the OBD I system.
Where to plug in code reader for a 1992 dakota.?
In order to use a code reader on a 1992 Dakota simply plug it into the DLC outlet. From there, the code reader should properly function.
How does PHP work in the server?
Your PHP code accesses the database running on the same machine. It acts as an interface to the database. The user indirectly modifies the database through your code. The database is stored wherever. It really doesn't matter to you.
Are you able to rent a code reader from Canadian Tire?
You can't rent a code reader but you can have them use it on your car and tell you what the codes mean. You can buy an inexpensive code reader for around 50 dollars.
Is bar code reader input or output?
Input - the reader is reading the bar code and putting the information into the computer
Where can one find a ZIP code database?
A Zip code database is easy to find. It can be found in most phone books as well as online. Some sites that have a Zip Code database include the US Postal Service, and Zip-Codes.
