SqlCommand.ExecuteReader Method
Definition
Important
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Sends the CommandText to the Connection and builds a SqlDataReader.
Overloads
| Name | Description |
|---|---|
| ExecuteReader() |
Sends the CommandText to the Connection and builds a SqlDataReader. |
| ExecuteReader(CommandBehavior) |
Sends the CommandText to the Connection, and builds a SqlDataReader using one of the CommandBehavior values. |
ExecuteReader()
Sends the CommandText to the Connection and builds a SqlDataReader.
public:
System::Data::SqlClient::SqlDataReader ^ ExecuteReader();public System.Data.SqlClient.SqlDataReader ExecuteReader();override this.ExecuteReader : unit -> System.Data.SqlClient.SqlDataReadermember this.ExecuteReader : unit -> System.Data.SqlClient.SqlDataReaderPublic Function ExecuteReader () As SqlDataReaderReturns
A SqlDataReader object.
Exceptions
A SqlDbType other than Binary or VarBinary was used when Value was set to Stream. For more information about streaming, see SqlClient Streaming Support.
-or-
A SqlDbType other than Char, NChar, NVarChar, VarChar, or Xml was used when Value was set to TextReader.
-or-
A SqlDbType other than Xml was used when Value was set to XmlReader.
An exception occurred while executing the command against a locked row. This exception is not generated when you are using Microsoft .NET Framework version 1.0.
-or-
A timeout occurred during a streaming operation. For more information about streaming, see SqlClient Streaming Support.
The current state of the connection is closed. ExecuteReader() requires an open SqlConnection.
-or-
The SqlConnection closed or dropped during a streaming operation. For more information about streaming, see SqlClient Streaming Support.