Calling Stored Procedures that Return a DataReader

To run a stored procedure that returns a DataReader, use one of the ExecSprocReader methods.

Executes the specified stored procedure in the default database, returning a data reader with the result set.
```
protected virtual IDataReader ExecSprocReader(string sprocName)
```
Executes the specified stored procedure in the specified database, returning a data reader with the result set.
```
protected virtual IDataReader ExecSprocReader(string sprocName, string databaseKey)
```

Executes the specified stored procedure and parameters in the specified database, returning a data reader with the result set.

protected virtual IDataReader ExecSprocReader(string sprocName, string databaseKey,
	params IDbDataParameter[] dataParams)