SqlDatareader具有包含多个结果集的行

Question

I have a result sets in which there are 3 results. The first result set has no rows and next result sets has rows. How to check if each result sets has rows?

When i tried this it is saying false

reader.HasRows //this returns false

reader.NextResult() 

reader.HasRows //this agains returns false but this result has rows

Answer 1

Try to execute your query directly from SQL to see what is the result you get. Maybe you could try to re-think the original query and insert there a check for empty result set.

Here is a sample of DataReader with multiple result sets: do you see something different from the code you're using?