Метод DacServices.ExportBacpac (Stream, String, IEnumerable<Tuple<String, String>>, Nullable<CancellationToken>)

Extracts schema and export data from a database into a "bacpac" package.

Пространство имен:  Microsoft.SqlServer.Dac
Сборка:  Microsoft.SqlServer.Dac (в Microsoft.SqlServer.Dac.dll)

Синтаксис

'Декларация
Public Sub ExportBacpac ( _
    packageStream As Stream, _
    databaseName As String, _
    tables As IEnumerable(Of Tuple(Of String, String)), _
    cancellationToken As Nullable(Of CancellationToken) _
)
'Применение
Dim instance As DacServices 
Dim packageStream As Stream 
Dim databaseName As String 
Dim tables As IEnumerable(Of Tuple(Of String, String))
Dim cancellationToken As Nullable(Of CancellationToken)

instance.ExportBacpac(packageStream, _
    databaseName, tables, cancellationToken)
public void ExportBacpac(
    Stream packageStream,
    string databaseName,
    IEnumerable<Tuple<string, string>> tables,
    Nullable<CancellationToken> cancellationToken
)
public:
void ExportBacpac(
    Stream^ packageStream, 
    String^ databaseName, 
    IEnumerable<Tuple<String^, String^>^>^ tables, 
    Nullable<CancellationToken> cancellationToken
)
member ExportBacpac : 
        packageStream:Stream * 
        databaseName:string * 
        tables:IEnumerable<Tuple<string, string>> * 
        cancellationToken:Nullable<CancellationToken> -> unit
public function ExportBacpac(
    packageStream : Stream, 
    databaseName : String, 
    tables : IEnumerable<Tuple<String, String>>, 
    cancellationToken : Nullable<CancellationToken>
)

Параметры

  • databaseName
    Тип: System.String
    Name of the source database.
  • tables
    Тип: System.Collections.Generic.IEnumerable<Tuple<String, String>>
    Optional enumerable used to retrieve enumerator over set of tables for which data should be exported. For each Tuple in the enumeration the first item specifies the schema of the table, and the second specifies the base identifier of the table. If the value for this parameter is a null reference, data for all tables will be exported.

Исключения

Исключение Условие
ArgumentException

If the value for any of the required parameters is a null reference or an empty string.

DacServicesException

If an error occurs during schema deployment and data export; or if tables specifies a table that does not exist in the schema contained in the supplied package; or the supplied stream is not suitable for writing the package.

OperationCanceledException

If the CancellationToken has a cancellation requested and the operation could be cancelled.

См. также

Справочник

DacServices Класс

Перегрузка ExportBacpac

Пространство имен Microsoft.SqlServer.Dac