I have a requirement to insert data from dataset into a table in the database. Actually i have records in the excel sheet that has to be inserted into the database. I have populated them in a dataset. Now this dataset has to be validated against some conditions. After accepting the changes in the dataset . This table in the database has no records. Records in the dataset have to be inserted to that table. i dont know how to insert all the records in the dataset at one go... Please advice.