ExecuteReader 方法 (String, SqlCommand)
Executes a reader using a SqlDataReader object value that contains one or more result sets.
命名空間： Microsoft.SqlServer.Management.Common
組件： Microsoft.SqlServer.ConnectionInfo (在 Microsoft.SqlServer.ConnectionInfo.dll 中)
語法
'宣告
Public Function ExecuteReader ( _
sqlCommand As String, _
<OutAttribute> ByRef command As SqlCommand _
) As SqlDataReader
'用途
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
參數
- sqlCommand
型別：System. . :: . .String
A String value that specifies the Transact-SQL commands to be executed.
- command
型別：System.Data.SqlClient. . :: . .SqlCommand%
A SqlCommand object that can be used to cancel the SqlDataReader pipe to terminate a long-running command.
傳回值
型別：System.Data.SqlClient. . :: . .SqlDataReader
A SqlDataReader object value that contains one or more result sets.
備註
The SqlDataReader object is returned to let the client process the data without requiring it to read all information into memory.