本文内容 示例:使用 nodes() 示例:对 xml 数据类型使用 OPENXML() 另请参阅 适用于:SQL ServerAzure SQL 数据库Azure SQL 托管实例 可以在 value() 子句中对 xml 数据类型使用多个 方法,以生成包含提取值的行集。 nodes() 方法为可用于其他查询的每个所选节点生成内部引用。 生成行集时,如果行集有多...
Learn about the OPENXML statement in SQL Server that provides a rowset view of the internal representation of an XML document.
OPENXML Examples: Using OPENXML Specify Metaproperties XML System Stored Procedures Use the value() & nodes() Methods with OPENXML Vectors in the SQL Database Engine Development Internals & architecture Installation Migrate & load data Manage, monitor, & tune Query data Reporting & Analytics Securi...
OpenMasterKeyStatement OpenQueryTableReference OpenRowsetColumnDefinition OpenRowsetColumnDefinition 构造函数 属性 方法 OpenRowsetTableReference OpenSymmetricKeyStatement OpenXmlTableReference OperatorAuditOption OptimizeForOptimizerHint OptimizerHint OptimizerHintKind OptionState OptionValue OrderBulk...
For more information, see OPENXML (Transact-SQL). derived_table A subquery that retrieves rows from the database. derived_table is used as input to the outer query. derived_table can use the Transact-SQL table value constructor feature to specify multiple rows. For example, SELECT * FROM ...
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The BOM table contains the relationships between the nodes in the graph. Each relationship is made up of the parent item ID (itemid), the child item ID (containsid), and the quantity of containsid within itemid (qty). A common request in a BOM scenario is to "explode" an item: ...
Scenarios for using thenodes()method are the same as for usingOPENXML (Transact-SQL), which provides a rowset view of the XML. However, you don't have to use cursors when you use thenodes()method on a table that contains several rows of XML documents. ...
The SQL Server 2005 XML data type implements the ISO SQL-2003 standard XML data type. As such, it can store not only well-formed XML 1.0 documents but also so-called XML content fragments with text nodes and an arbitrary number of top-level elements. Checks for well-formedness of the dat...
or other xml construct. the xpath queries supplied to the openxml operator are used to select nodes from the tree, and the selected nodes are then mapped to the result set. the xml parser used by the openxml operator is non-validating, and does not read the external dtd subset or extern...