I loaded the dataset with a table of 10 records. One of the records is deleted from the backend, how do you check whether all the 10 records were present while updating the data(which event and steps) and throw the exception 28 can datareader hold data from multiple tables?
1023If a table contains 20000 records . In a page at each time 100 records to be displayed what are the steps you will take to improve performance? Will you use dataset or datareader?
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How do you update database through dataset?
how you will deal result set? How do you sort a dataset?If a dataset contains 100 rows, how to fetch rows between 5 and 15 only?
What is ado.net object model?
What are the connected and disconnected modes in ado.net?
What is ado object model?
Which components of a data provider is used to retrieve, insert, delete, or modify data in a data source?
Which is the feature of ado.net?
What is difference between datagridview and datagrid control in winforms?
What are all features of ADO.Net?
In how many ways we can retrieve table records count? How to find the count of records in a dataset?
What is isolation?
What are the steps you will take to improve performance? Will you use dataset or datareader?
How can we serialize the dataset object?
Explian About DataAdapters
What is an ado connection?