sqldatareader depth
Gets the SqlConnection associated with the SqlDataReader. Depth. Gets a value that indicates the depth of nesting for the current row. FieldCount. ,屬性. 資料表1. Depth. 取得值,表示目前資料列的巢狀深度。
相關軟體 SQL Server Management Studio 資訊 | |
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![]() sqldatareader depth 相關參考資料
SqlDataReader.Depth 屬性(System.Data.SqlClient)
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Gets the SqlConnection associated with the SqlDataReader. Depth. Gets a value that indicates the depth of nesting for the current row. FieldCount. https://docs.microsoft.com SqlDataReader 類別(System.Data.SqlClient) | Microsoft Docs
屬性. 資料表1. Depth. 取得值,表示目前資料列的巢狀深度。 https://docs.microsoft.com IDataReader 介面(System.Data) | Microsoft Docs
最後,此範例會關閉SqlDataReader,然後SqlConnection。 ... IDataReader 和IDataRecord 介面允許繼承類別執行 DataReader 類別,這會提供一種方法來讀取結果 ... https://docs.microsoft.com SqlDataReader.Depth Property - Microsoft Docs
Remarks. The outermost table has a depth of zero. The .NET Framework Data Provider for SQL Server does not support nesting and always returns zero. https://docs.microsoft.com SqlDataReader.Depth Property (Microsoft.Data.SqlClient ...
Remarks. The outermost table has a depth of zero. The .NET Framework Data Provider for SQL Server does not support nesting and always returns zero. https://docs.microsoft.com SqlDataReader.Depth 屬性(System.Data.SqlClient) | Microsoft ...
備註. 最外層的資料表深度為零。The outermost table has a depth of zero. SQL Server 的.NET Framework Data Provider 不支援嵌套,而且一律會傳回零。The . https://docs.microsoft.com DataReader in ADO.NET - C# Corner
C# DataReader class represents a data reader. The DataReader provides ... Depth, Indicates the depth of nesting for row. FieldCount, Returns ... https://www.c-sharpcorner.com SqlDataReader的用法(重点:访问字段的值)_数据库_学过印刷 ...
1、Depth:表示当前行的嵌套属性(我不常用). 2、FieldCount: ... Read():使得当前SqlDataReader前进道下一条记录,即向前读取。(常用). 我们经常 ... https://blog.csdn.net |