ExecuteReader 方法 (String, SqlCommand)

Executes a reader using a SqlDataReader object value that contains one or more result sets.

命名空间：  Microsoft.SqlServer.Management.Common
程序集：  Microsoft.SqlServer.ConnectionInfo（在 Microsoft.SqlServer.ConnectionInfo.dll 中）

语法

声明
Public Function ExecuteReader ( _
    sqlCommand As String, _
    <OutAttribute> ByRef command As SqlCommand _
) As SqlDataReader
用法
Dim instance As ServerConnection
Dim sqlCommand As String
Dim command As SqlCommand
Dim returnValue As SqlDataReader

returnValue = instance.ExecuteReader(sqlCommand, _
    command)

public SqlDataReader ExecuteReader(
    string sqlCommand,
    out SqlCommand command
)

public:
SqlDataReader^ ExecuteReader(
    String^ sqlCommand, 
    [OutAttribute] SqlCommand^% command
)

member ExecuteReader : 
        sqlCommand:string * 
        command:SqlCommand byref -> SqlDataReader 

public function ExecuteReader(
    sqlCommand : String, 
    command : SqlCommand
) : SqlDataReader

参数

• sqlCommand
  类型：System. . :: . .String
  A String value that specifies the Transact-SQL commands to be executed.

• command
  类型：System.Data.SqlClient. . :: . .SqlCommand%
  A SqlCommand object that can be used to cancel the SqlDataReader pipe to terminate a long-running command.

返回值

类型：System.Data.SqlClient. . :: . .SqlDataReader
A SqlDataReader object value that contains one or more result sets.

注释

The SqlDataReader object is returned to let the client process the data without requiring it to read all information into memory.

请参阅

参考

ServerConnection 类

ExecuteReader 重载

Microsoft.SqlServer.Management.Common 命名空间