Microsoft SQL Server 2005 XML Data TypeSummary: This paper explores several ideas to improve the query and data modification performance of the XML data type in Microsoft SQL Server 2005. To get the most value from this paper, you need to be familiar with the XML features in SQL Server 2005...
Enterprise applications are increasingly using XML for modeling semi-structured and unstructured data. Microsoft SQL Server 2005 provides extensive support for XML data processing to help develop such applications. XML data can be stored natively in an XML data type column, which can be typed accordin...
使用 BYTES、XML 或 IUNKNOWN 繫結,從 OLE DB Driver for SQL Server 接收的 XML 資料一律會以包含 BOM 的 UTF-16 編碼,而且不會有內嵌的編碼宣告。 OLE DB 核心服務 (IDataConvert) 提供的資料轉換不適用於 DBTYPE_XML。 當資料傳送到伺服器時,會執行驗證。 用戶端驗證和編碼變更應由您的應用程式處理。
适用于:SQL Server Azure SQL 数据库 Azure SQL 托管实例 本节中的文章介绍了对 SQL Server 中数据类型的 FOR XML 支持。 本节内容 展开表 文章说明 xml 数据类型的 FOR XML 支持 介绍FOR XML 如何与 xml 数据类型结合使用。 字符串数据类型的 FOR XML 支持 介绍FOR XML 如何与诸如 varchar 和nvarch...
SQLColumns函数有三个新列,包括SS_XML_SCHEMACOLLECTION_CATALOG_NAME、SS_XML_SCHEMACOLLECTION_SCHEMA_NAME和SS_XML_SCHEMACOLLECTION_NAME。 现有的 TYPE_NAME 列用于指示 XML 类型的名称,而 XML 类型列或参数的 DATA_TYPE 为 SQL_SS_XML。 SQL Server Native Client ODBC 驱动程序报告SQL_SS_LENGTH_UNLIMITED ...
Serializing a typed xml data typeA typed xml data type instance contains values that are typed according to their XML schema types. These values are serialized according to their XML schema type in the same format as the XQuery cast to xs:string produces. For more information, see Type ...
In Reporting Services, you can create datasets for XML data sources. After you define a data source, you create a query for the dataset. Depending on the type of XML data pointed to by the data source, you create the dataset query by including an XMLQueryor an element path. An XMLQuery...
Storing XML data in a relational database provides benefits in the areas of data management and query processing. Microsoft SQL Server provides powerful query and data modification capabilities over relational data. In SQL Server 2005, these capabilities are extended to querying and modifying XML data...
It is possible to obtain XML-formatted output from MySQL in the mysql and mysqldump clients by invoking them with the --xml option. See Section 6.5.1, “mysql — The MySQL Command-Line Client”, and Section 6.5.4, “mysqldump — A Database Backup Program”. Two...
如果你使用LINQ to SQL过程中遇到异常:SQL Server does not handle comparison of NText, Text, Xml, or Image data types,可能你的数据库表字段中使用了NText,Text,Xml或者Image类型,你需要为dbml自动生成类的相应属性的Attribute添加上UpdateCheck=Never。