Méthode ServerConnection.ExecuteReader (String, SqlCommand%)
Executes a reader using a SqlDataReader object value that contains one or more result sets.
Espace de noms : Microsoft.SqlServer.Management.Common
Assembly : Microsoft.SqlServer.ConnectionInfo (en Microsoft.SqlServer.ConnectionInfo.dll)
Syntaxe
'Déclaration
Public Function ExecuteReader ( _
sqlCommand As String, _
<OutAttribute> ByRef command As SqlCommand _
) As SqlDataReader
'Utilisation
Dim instance As ServerConnection
Dim sqlCommand As String
Dim command As SqlCommand
Dim returnValue As SqlDataReader
returnValue = instance.ExecuteReader(sqlCommand, _
command)
public SqlDataReader ExecuteReader(
string sqlCommand,
out SqlCommand command
)
public:
SqlDataReader^ ExecuteReader(
String^ sqlCommand,
[OutAttribute] SqlCommand^% command
)
member ExecuteReader :
sqlCommand:string *
command:SqlCommand byref -> SqlDataReader
public function ExecuteReader(
sqlCommand : String,
command : SqlCommand
) : SqlDataReader
Paramètres
- sqlCommand
Type : System.String
A String value that specifies the Transact-SQL commands to be executed.
- command
Type : System.Data.SqlClient.SqlCommand%
A SqlCommand object that can be used to cancel the SqlDataReader pipe to terminate a long-running command.
Valeur de retour
Type : System.Data.SqlClient.SqlDataReader
A SqlDataReader object value that contains one or more result sets.
Notes
The SqlDataReader object is returned to let the client process the data without requiring it to read all information into memory.