可以使用以下SQL查询实现这一目标: SELECT XMLQuery(' for $emp in /employees/employee return $emp/id, $emp/name, $emp/position ' RETURNING id, name, position FROM employees_table; 复制代码 在这个查询中,我们使用XMLQuery函数来定义一个XPath表达式,该表达式遍历/employees/employee节点并返回每个员工的ID...
语法:XMLQUERY(XML_expression, XPATH_expression) 示例:XMLQUERY('/collection/record/title' PASSING XMLTYPE('<?xml version="1.0" encoding="UTF-8"?><collection><record>A</record></collection>') 优势:提供了丰富的查询选项,如条件过滤和路径选择,适合复杂的XML数据处理。 兼容性:在Oracle 20c版本中推荐...
let $v :=string($i/@带宽) return {$v}' PASSING XMLTYPE('<台站 ver="14.07"> <台站类别>LS</台站类别> <名称/> <频率列表> <频率 序号="1" GUID="242E67375F0D4D1A8CC54923382DCA9F" 类别="0" 调制方式="01" 主备标识="" 国标码=""> <发频 带宽=".0125" 带宽T="12.5" 频率单位...
Note:XMLQuery returns query results as XML. XMLTable returns results as relation data. Demo TablesCREATE TABLE person_data ( person_id NUMBER(3), person_data XMLTYPE); Demo DataINSERT INTO person_data (person_id, person_data) VALUES (1, XMLTYPE(' <PDRecord> <PDName>Daniel Morgan</PDNa...
OracleXmlQueryPropertiesプロパティを、表8-3にリストします。 表8-3 OracleXmlQueryPropertiesプロパティ 名前説明 MaxRows 結果のXMLドキュメント内で表現できる結果セットからの行の最大数を指定します。 RootTag 結果のXMLドキュメントのルート要素を指定します。 RowTag XMLドキュメン...
import java.sql.*; import oracle.xml.sql.query.*; import oracle.jdbc.*; public class sample { public static void main(String args[]) throws Exception { DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver()); Connection conn = DriverManager.getConnection("jdbc:oracle:oci8:scott/...
63 Appendix A: Semantic differences between the deprecated mainly XPath 1.0 based functions and standard SQL/XML XQuery based functions... 64 Introduction Oracle XML DB support for the XQuery language is provided through native implementation of SQL/XML functions XMLQuery, XMLTable, XMLExists, and ...
XML 복사 <Microsoft.PowerBI.DataMovement.Pipeline.GatewayCore.GatewayCoreSettings> ... <setting name="MashupFlight_EnableOracleBundledOdacProvider" serializeAs="String"> <value>True</value> </setting> ... </Microsoft.PowerBI.DataMovement.Pipeline.GatewayCore.GatewayCoreSettings> 파워 쿼...
AnXMLIndexindex can be used for SQL/XML functionsXMLExists(),XMLTable(), andXMLQuery(), and it is effective in any part of a query; it is not limited to use in aWHEREclause. This is not the case for any of the other kinds of indexes you might use with XML data. ...
query 사용자 지정 SQL 쿼리를 사용하여 데이터를 읽습니다. 예: "SELECT * FROM Accounts" 아니요(데이터 세트의 "tableName"이 지정된 경우) 예제: JSON 복사 "activities":[ { "name": "CopyFromEloqua", "type": "Copy...