1.

Define Data Store?

Answer»

DATASTORE is a non-visual DataWindow CONTROL. DataStore used for Background PROCESSING, processing Embeded SQL and Distributed objects.

Background Processing: 

Sometimes we use multiple DataWindow control on the screen to display ONE single report. But those DataWindows are not usable for printing. So we use hidden DataWindow control for printing.

Processing Embedded SQL:

Lot of times we need to use embedded SQL to check whether a particular record is existing in the databse or not. So we can check for the existing record using DataStore.

Distrubuted Objects:

We can use DataStore in the SERVER application when we are developing a distributed application.

DataStore is a non-visual DataWindow control. DataStore used for Background processing, processing Embeded SQL and Distributed objects.

Background Processing: 

Sometimes we use multiple DataWindow control on the screen to display one single report. But those DataWindows are not usable for printing. So we use hidden DataWindow control for printing.

Processing Embedded SQL:

Lot of times we need to use embedded SQL to check whether a particular record is existing in the databse or not. So we can check for the existing record using DataStore.

Distrubuted Objects:

We can use DataStore in the server application when we are developing a distributed application.



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