功能参考文档Oracle.Database 备注 由于部署计划和主机特定功能的缘故,某些功能可能在一个产品中存在,而在其他产品中不存在。 先决条件 支持的 Oracle 版本: Oracle 数据库服务器 12c (12.1.0.2) 及更高版本 Oracle 自治数据库 - 所有版本 在使用 Power Query 连接到 Oracle 数据库之前,需要安装适用于 Microsoft工...
Oracle Databasein-memory是它为了同时支持TP和一定的AP分析能力引入的新存储格式和相关改造、这种双存储格式采用了fractured mirror模式,in-memory的列数据是行存数据的子集,同时时刻与行数据保持同步,从而可以支持事务性的查询能力,类似的能力在很多商业数据库中都有不同实现,而反映到优化器侧,基本有如下几种适配方式...
To process the result set that is returned by the database query, the API Gateway needs to know whether the user's attributes are structured as rows or columns in the database table. The following example of a database table shows the user's attributes (Role, Dept, and Email) structured...
Oracle Database in-memory 这里仅是简述下Oracle DBIM(db in memory),详细介绍见Oracle Database In-Memory with Oracle Database 19c 、Oracle Database In-Memory: A dual format in-memory database。 Oracle 12c内存数据库(DBIM)是一个支持行列存的双格式数据库,table的数据在磁盘上仍然采用行存格式,在...
JavaScript Object Notation (JSON) is a lightweight data transfer format. It's the de facto standard for document exchange. So it's likely you'll want to send and receive JSON documents from and to your database. And store them in your tables. Oracle Dat
Oracle Database PostgreSQL SAP ERP SharePoint SQL Server Teradata 桌面流程 使用Microsoft Entra ID 的 HTTP 故障排除 當您嘗試使用內部部署數據源發佈數據流時,可能會遇到下列 MashupException 錯誤: M 複製 AzureDataLakeStorage failed to get the response: 'The underlying connection was closed: An unexpecte...
Oracle Database includes a powerful array of query optimization features that maximize performance and allow DBAs to become more productive by providing innovation in plan stability.
No longer will they have to be told by the DBA which materialized views exist. Instead, they can write their query against the tables or views in the database. Then the query re-write mechanism in the Oracle server will automatically re-write the SQL query to use the materialized views. ...
See Also Power Query for Excel Help Import data from database using native database query Use multiple tables to create a PivotTable Import data from a database in Excel for Mac Getting data
“Unable to enlist in the transaction” with Oracle linked server from MS SQL Server [<Name of Missing Index, sysname,>] in non clustered index [Execute SQL Task] Error: The value type (__ComObject) can only be converted to variables of type Object. [ODBC Driver Manager] Data source nam...