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

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

命名空间：  Microsoft.SqlServer.Dac
程序集：  Microsoft.SqlServer.Dac（在 Microsoft.SqlServer.Dac.dll 中）

语法

声明
Public Sub ExportBacpac ( _
    packageFileName As String, _
    databaseName As String, _
    tables As IEnumerable(Of Tuple(Of String, String)), _
    cancellationToken As Nullable(Of CancellationToken) _
)
用法
Dim instance As DacServices 
Dim packageFileName As String 
Dim databaseName As String 
Dim tables As IEnumerable(Of Tuple(Of String, String))
Dim cancellationToken As Nullable(Of CancellationToken)

instance.ExportBacpac(packageFileName, _
    databaseName, tables, cancellationToken)

public void ExportBacpac(
    string packageFileName,
    string databaseName,
    IEnumerable<Tuple<string, string>> tables,
    Nullable<CancellationToken> cancellationToken
)

public:
void ExportBacpac(
    String^ packageFileName, 
    String^ databaseName, 
    IEnumerable<Tuple<String^, String^>^>^ tables, 
    Nullable<CancellationToken> cancellationToken
)

member ExportBacpac : 
        packageFileName:string * 
        databaseName:string * 
        tables:IEnumerable<Tuple<string, string>> * 
        cancellationToken:Nullable<CancellationToken> -> unit

public function ExportBacpac(
    packageFileName : String, 
    databaseName : String, 
    tables : IEnumerable<Tuple<String, String>>, 
    cancellationToken : Nullable<CancellationToken>
)

参数

• packageFileName
  类型：System.String
  Path of the target package file.

• databaseName
  类型：System.String
  Name of the source database.

• tables
  类型：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.

• cancellationToken
  类型：System.Nullable<CancellationToken>
  Optional CancellationToken that can be used to indicate that the operation should be cancelled. Use of this object does not guarantee that the operation will be cancelled.

异常

请参阅

参考

DacServices 类

ExportBacpac 重载

Microsoft.SqlServer.Dac 命名空间