AppInstance.TryGetAppDatabaseConnectionDirect - Méthode (ClientRuntimeContext, SqlConnectionStringBuilder, SqlConnection, Boolean)
Retrieves a connection to the app database.
Espace de noms : Microsoft.SharePoint.Client
Assembly : Microsoft.SharePoint.Client (dans Microsoft.SharePoint.Client.dll)
Syntaxe
'Déclaration
Public Shared Function TryGetAppDatabaseConnectionDirect ( _
context As ClientRuntimeContext, _
template As SqlConnectionStringBuilder, _
<OutAttribute> ByRef connection As SqlConnection, _
<OutAttribute> ByRef isReadOnly As Boolean _
) As Boolean
'Utilisation
Dim context As ClientRuntimeContext
Dim template As SqlConnectionStringBuilder
Dim connection As SqlConnection
Dim isReadOnly As Boolean
Dim returnValue As Boolean
returnValue = AppInstance.TryGetAppDatabaseConnectionDirect(context, _
template, connection, isReadOnly)
public static bool TryGetAppDatabaseConnectionDirect(
ClientRuntimeContext context,
SqlConnectionStringBuilder template,
out SqlConnection connection,
out bool isReadOnly
)
Paramètres
context
Type : Microsoft.SharePoint.Client.ClientRuntimeContextClient context to operate with.
template
Type : System.Data.SqlClient.SqlConnectionStringBuilderSQL conenction build to be used as a template when creating the connection.
connection
Type : System.Data.SqlClient.SqlConnectionConnection object if one could be opened, otherwise une référence Null (Rien dans Visual Basic).
isReadOnly
Type : System.BooleanIndicates whether the connection can be used to write data. true if the connection can be used to write data, otherwise false.
Valeur renvoyée
Type : System.Boolean
true if a connection can be opened, otherwise false.
Remarques
This method only returns connections to the database that are auto deployed. This method may call ExecuteQuery function on the given context.