sonalthorat wrote:
tell how to calculate daily,weekly,monthly,yearly sales report for retail stores.
That would depend on where it is coming from:
DataBase? MsSQL? MySQl?, Oracle? Access?
XTML?
Text?
Word of mouth?
Wizardry?
On where it is going:
Printer?
Database?
XTML?
Text file?
Smoke signals?
And what tools you have available.
Think about what you are trying to do, and what data and tools you have available, then ask again when you have a specific problem.
We are not going to tell you the answer to a general question like that!