Classe DatabaseCollection
The DatabaseCollection class represents a collection of Database objects that represent all the databases defined on the instance of SQL Server.
Hiérarchie d'héritage
System.Object
Microsoft.SqlServer.Management.Smo.AbstractCollectionBase
Microsoft.SqlServer.Management.Smo.SmoCollectionBase
Microsoft.SqlServer.Management.Smo.SortedListCollectionBase
Microsoft.SqlServer.Management.Smo.SimpleObjectCollectionBase
Microsoft.SqlServer.Management.Smo.DatabaseCollection
Espace de noms : Microsoft.SqlServer.Management.Smo
Assembly : Microsoft.SqlServer.Smo (en Microsoft.SqlServer.Smo.dll)
Syntaxe
'Déclaration
Public NotInheritable Class DatabaseCollection _
Inherits SimpleObjectCollectionBase
'Utilisation
Dim instance As DatabaseCollection
public sealed class DatabaseCollection : SimpleObjectCollectionBase
public ref class DatabaseCollection sealed : public SimpleObjectCollectionBase
[<SealedAttribute>]
type DatabaseCollection =
class
inherit SimpleObjectCollectionBase
end
public final class DatabaseCollection extends SimpleObjectCollectionBase
Le type DatabaseCollection expose les membres suivants.
Propriétés
Nom | Description | |
---|---|---|
Count | Gets the number of objects in the referenced collection. (hérité de SmoCollectionBase.) | |
IsSynchronized | Gets the Boolean property value that specifies whether access to the collection is synchronized and therefore thread-safe. (hérité de SmoCollectionBase.) | |
Item[Int32] | Gets a Database object in the collection by index number. | |
Item[String] | Gets a Database object in the collection by name. | |
Parent | Gets the Server object that is the parent of the Database object. | |
SyncRoot | Gets an object that can be used to synchronize access to the collection. (hérité de SmoCollectionBase.) |
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Méthodes
Nom | Description | |
---|---|---|
Add | Adds an database object to the collection. | |
AddExisting | Adds an object to the collection. (hérité de AbstractCollectionBase.) | |
Contains | Verifies whether the specified object exists in the collection. (hérité de SimpleObjectCollectionBase.) | |
CopyTo | Copies the collection objects to a one-dimensional array beginning at the index value specified. | |
Equals | (hérité de Object.) | |
GetEnumerator | Returns an IEnumerator interface that allows you to iterate through the objects in the collection. (hérité de SmoCollectionBase.) | |
GetHashCode | (hérité de Object.) | |
GetType | (hérité de Object.) | |
ItemById | Extracts a member from the DatabaseCollection collection using a system-defined, unique identifier. | |
Refresh() | Refreshes the referenced collection. (hérité de SmoCollectionBase.) | |
Refresh(Boolean) | Refreshes the referenced collection with the option to refresh child objects of the referenced collection. (hérité de SmoCollectionBase.) | |
ToString | (hérité de Object.) |
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Champs
Nom | Description | |
---|---|---|
initialized | This value supports the SMO infrastructure and is not intended to be used directly from your code. (hérité de AbstractCollectionBase.) |
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Implémentations d'interfaces explicites
Nom | Description | |
---|---|---|
ICollection.CopyTo | Copies the elements from an instance to an array beginning at the index indicated. (hérité de SmoCollectionBase.) |
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Notes
A DatabaseCollection object can be used to gain access to a set of databases. You can use the Item property to return a specific Database object.
Thread Safety
Tout membre statique public (Partagé dans Microsoft Visual Basic) de ce type est sûr dans le cadre des opérations à plusieurs threads. Tous les membres de l'instance ne sont pas garantis comme étant thread-safe.
Exemples
Sécurité des threads
Tous les membres publics static (Shared dans Visual Basic) de ce type sont thread-safe. Tous les membres de l'instance ne sont pas garantis comme étant thread-safe.