DbProviderServices.DatabaseExists Method
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Returns a value indicating whether a given database exists on the server and whether schema objects contained in the storeItemCollection have been created.
public:
bool DatabaseExists(System::Data::Common::DbConnection ^ connection, Nullable<int> commandTimeout, System::Data::Metadata::Edm::StoreItemCollection ^ storeItemCollection);public bool DatabaseExists(System.Data.Common.DbConnection connection, int? commandTimeout, System.Data.Metadata.Edm.StoreItemCollection storeItemCollection);member this.DatabaseExists : System.Data.Common.DbConnection * Nullable<int> * System.Data.Metadata.Edm.StoreItemCollection -> boolPublic Function DatabaseExists (connection As DbConnection, commandTimeout As Nullable(Of Integer), storeItemCollection As StoreItemCollection) As Boolean- connection
- DbConnection
Connection to a database whose existence is verified by this method.
Execution timeout for any commands needed to determine the existence of the database.
- storeItemCollection
- StoreItemCollection
The collection of all store items contained in the database whose existence is determined by this method.
true if the provider can deduce the database only based on the connection.
| Продукт | Версії |
|---|---|
| .NET Framework | 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
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