Execute an IDbCommand (that returns a resultset and takes no parameters) against the database specified in 
            the connection String. 
            
Namespace: CodeSmith.EngineAssembly: CodeSmith.Engine (in CodeSmith.Engine.dll) Version: 6.0.0.0 (7.0.0.15127)
Syntax
| C# | 
|---|
public virtual IDataReader ExecuteReader( string connectionString, CommandType commandType, string commandText )  | 
| Visual Basic | 
|---|
Public Overridable Function ExecuteReader ( connectionString As String, commandType As CommandType, commandText As String ) As IDataReader  | 
Parameters
- connectionString
 - Type: System..::..String
A valid connection string for an IDbConnection 
- commandType
 - Type: System.Data..::..CommandType
The CommandType (stored procedure, text, etc.) 
- commandText
 - Type: System..::..String
The stored procedure name or SQL command 
Return Value
Type: IDataReaderA IDataReader containing the resultset generated by the command
Exceptions
| Exception | Condition | 
|---|---|
| System..::..ArgumentNullException | Thrown if connectionString is null | 
| System..::..ArgumentNullException | Thrown if commandText is null |