hi i want to insert the excel sheet into database,and retreive the excel sheet data.i want to insert the excel sheet in so many times with new header columns,means for 1st time i want to insert one excel sheet with columns as jan11,feb11,marc11.for 2nd time i want inert the excel sheet having the columns as jan12,feb12,mar12,for 3rd time jan13,feb13,mar13,........etc,.for this what shoul i do?actually i tried this,but am gettiing some other.i did like as foloows....
1)created table with same columns,which is excel sheet have
2)uploaded that excel sheet into table
3)retrieved that data from table
but i dont want like this beacause,when i insert the new excel sheet into database,i want to delete the existing excel sheet,and replace that with new excel sheet,how it is possible ?can any one please help me