GetDataReader 方法 (String, SqlCommand)

不要在您的代码中直接引用此成员。它支持 SQL Server 基础结构。 Gets a data reader to execute the specified Transact-SQL statements, and specifying a SqlCommand object that can be used to terminate a long-running query.

命名空间：  Microsoft.SqlServer.Management.Sdk.Sfc
程序集：  Microsoft.SqlServer.Management.Sdk.Sfc（在 Microsoft.SqlServer.Management.Sdk.Sfc.dll 中）

语法

声明
Public Function GetDataReader ( _
    query As String, _
    <OutAttribute> ByRef command As SqlCommand _
) As SqlDataReader
用法
Dim instance As ExecuteSql
Dim query As String
Dim command As SqlCommand
Dim returnValue As SqlDataReader

returnValue = instance.GetDataReader(query, _
    command)

public SqlDataReader GetDataReader(
    string query,
    out SqlCommand command
)

public:
SqlDataReader^ GetDataReader(
    String^ query, 
    [OutAttribute] SqlCommand^% command
)

member GetDataReader : 
        query:string * 
        command:SqlCommand byref -> SqlDataReader 

public function GetDataReader(
    query : String, 
    command : SqlCommand
) : SqlDataReader

参数

• query
  类型：System. . :: . .String
  A String value specifying the Transact-SQL statements to run.

• command
  类型：System.Data.SqlClient. . :: . .SqlCommand%
  A SqlCommand object to use for terminating the reader if the query runs for too long a time.

返回值

类型：System.Data.SqlClient. . :: . .SqlDataReader
A SqlDataReader object that can be used to process the result sets returned by the Transact-SQL statements.

请参阅

参考

ExecuteSql 类

GetDataReader 重载

Microsoft.SqlServer.Management.Sdk.Sfc 命名空间