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XML 操作
SDO Relational Data Access Service

SDO Relational Data Access Service

简介
安装／配置
预定义常量
范例
Limitations
SDO-DAS-Relational 函数
- SDO_DAS_Relational::applyChanges — Applies the changes made to a data graph back to the database
- SDO_DAS_Relational::__construct — Creates an instance of a Relational Data Access Service
- SDO_DAS_Relational::createRootDataObject — Returns the special root object in an otherwise empty data graph. Used when creating a data graph from scratch
- SDO_DAS_Relational::executePreparedQuery — Executes an SQL query passed as a prepared statement, with a list of values to substitute for placeholders, and return the results as a normalised data graph
- SDO_DAS_Relational::executeQuery — Executes a given SQL query against a relational database and returns the results as a normalised data graph

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