DbProviderServices.DatabaseExists Method
Definition
Important
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Overloads
| DatabaseExists(DbConnection, Nullable<Int32>, StoreItemCollection) |
Returns a value indicating whether a given database exists on the server. |
| DatabaseExists(DbConnection, Nullable<Int32>, Lazy<StoreItemCollection>) |
Returns a value indicating whether a given database exists on the server. |
DatabaseExists(DbConnection, Nullable<Int32>, StoreItemCollection)
Returns a value indicating whether a given database exists on the server.
public bool DatabaseExists (System.Data.Common.DbConnection connection, Nullable<int> commandTimeout, System.Data.Entity.Core.Metadata.Edm.StoreItemCollection storeItemCollection);member this.DatabaseExists : System.Data.Common.DbConnection * Nullable<int> * System.Data.Entity.Core.Metadata.Edm.StoreItemCollection -> boolParameters
- connection
- DbConnection
Connection to a database whose existence is checked by this method.
Execution timeout for any commands needed to determine the existence of the database.
- storeItemCollection
- StoreItemCollection
The collection of all store items from the model. This parameter is no longer used for determining database existence.
Returns
True if the provider can deduce the database only based on the connection.
Applies to
DatabaseExists(DbConnection, Nullable<Int32>, Lazy<StoreItemCollection>)
Returns a value indicating whether a given database exists on the server.
public bool DatabaseExists (System.Data.Common.DbConnection connection, Nullable<int> commandTimeout, Lazy<System.Data.Entity.Core.Metadata.Edm.StoreItemCollection> storeItemCollection);member this.DatabaseExists : System.Data.Common.DbConnection * Nullable<int> * Lazy<System.Data.Entity.Core.Metadata.Edm.StoreItemCollection> -> boolPublic Function DatabaseExists (connection As DbConnection, commandTimeout As Nullable(Of Integer), storeItemCollection As Lazy(Of StoreItemCollection)) As BooleanParameters
- connection
- DbConnection
Connection to a database whose existence is checked by this method.
Execution timeout for any commands needed to determine the existence of the database.
- storeItemCollection
- Lazy<StoreItemCollection>
The collection of all store items from the model. This parameter is no longer used for determining database existence.
Returns
True if the provider can deduce the database only based on the connection.
Applies to
Entity Framework