What are the major challenges in accessing data from a database?
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3 Answers Fulcrum Logic, Merrill Lynch,
If we are not returning any records from the database, which method is to be used?
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?
Diff b/w DataReader,Dataset and Data table?
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