General information
Category:
Coding, syntax and commands
>I have code like:
> OleDbDataReader rdrCount = cmdCount.ExecuteReader();
> and a while (rdrCount.Read())
>
>The rdrCount just has a Select String
>
>Now the rdrCount.HasRows returns true, but the rdrCount.recordsAffected returns -1
>...and in my reader loop I get an InvalidOperation exception from a ..
> x=Convert.ToInt32(Convert.ToDouble(rdrCount["CALLS"].ToString().Trim()))
>
>Would the recordsAffected not return a positive number if the HasRows is true ?
>Also, I cant seem to see anywhere in debug the column data in rdrCount
>(I suspect this is because the rdrCount["CALLS"] has an unexpected data type in there)
> but where can is see rdrCount["CALLS"] in debug mode
I think RowAffected is always -1 for a Select.
What does a simple rdrCount["CALLS"].ToString() show?
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