Jul 3, 2009 · Using GetOrdinal allows accessing a reader's column values without having to know exactly where the index position of the value is. GetOrdinal performs a case-sensitive lookup …

Save time by calling GetOrdinal once and assigning the results to an integer variable for use within the loop. Gets the column ordinal, given the name of the column.

Yes they do but you can also use SqlDataReader.GetName(ordinal) and SqlDataReader.GetOrdinal(name). As for performance, I think it's probably extremely …

Using the methods of the SqlDataReader, I can get the value of a column by passing in it's ordinal, such as the value of the first column if I pass in read.GetValue(0), or the second …

Nov 8, 2022 · When you execute a SQL query and read the results with SqlDataReader, you have two options for getting column values by name (instead of by ordinal number): Use the indexer …

Use the DataReader.Read method to obtain a row from the query results. You can access each column of the returned row by passing the name or ordinal number of the column to the …

Save time by calling GetOrdinal once and assigning the results to an integer variable for use within the loop. Gets the column ordinal, given the name of the column.

May 16, 2011 · Using the SqlDataReader class, what, if any, are the functional differences between: (string) dataReader["MyFieldName"]; and …

You want to use column ordinals rather than column names to retrieve data from a DataReader to improve application performance and without hard-coding the ordinal values. Solution. …

Instead, there is method called GetOrdinal for a datareader, through that you can get the index of the particular column, assign it to an integer variable and access the values through that. …