Oracle.Database(serveras text, optionaloptionsas nullable record) as table 关于 从服务器server上的 Oracle Database 中返回 SQL 表和视图的表。 可以使用服务器选择性指定端口,并用冒号分隔。 可以指定可选记录参数options来控制以下选项: CreateNavigationProperties:一个逻辑值 (true/false),用于在返回的值上...
Aggregate tables contain precalculated summarizations of data. It is much faster to retrieve an answer from an aggregate table than to recompute the answer from thousands of rows of detail. The Oracle BI Server uses aggregate tables automatically, if they have been properly specified in the ...
The function uses the path expression to evaluate expr and find one or more JSON values that match, or satisfy the path expression. The path expression must be a text literal. See Oracle Database JSON Developer's Guide for the full semantics of JSON_basic_path_expression. JSON_query_...
oracle …等 Quick BI 支持的数据源类型 odps DatasetIdstring 数据集唯一 ID。 a201c85c-*** OpenOfflineAccelerationboolean 是否开启抽取加速,取值范围: true:开启 false:关闭 false CubeTableListarray<object> 数据集所使用的表的列表。 CubeTableListobject Table...
Add prefix in data column Add Time in SQL HH:MM:SS to another HH:MM:SS Adding a column to a large (100 million rows) table with default constraint adding a extra column in a pivot table created uisng T-SQL Pivot Table query Adding a partition scheme to an existing table. Adding a ...
数据湖仓(Data Lakehouse)的概念应运而生,结合了数据湖和数据仓库的优势,包括数据湖的开放存储格式和对原始数据的支持,以及数据仓库的事务支持和数据治理。Databricks支持主要的开源工业湖仓存储实现,包括Linux Foundation Delta Lake、Apache Iceberg和Delta UniForm。在湖仓中,分布式查询引擎需要支持一系列分析工作负载,包...
public LinkConnectionQueryTableStatus setContinuationToken(Object continuationToken) Set the continuationToken property: Continuation token to query table status. Parameters: continuationToken - the continuationToken value to set. Returns: the LinkConnectionQueryTableStatus object itself.set...
One of the most common solutions used to solve this problem is to create summary tables or as Oracle calls them, a materialized view. This involves first understanding the typical workload and then creating materialized views which are much smaller in size and may contain, joins and or ...
Applies to: Oracle General Ledger - Version 12.0.0 and laterInformation in this document applies to any platform.GoalHow to identify all the tables where a particular table's column is used?Such an SQL query will help determine tables dependencies by identifying all the tables that refer that...
Connect to MySQL database from Power Query Online To make the connection, take the following steps: Connect using advanced options Power Query provides a set of advanced options that you can add to your query if needed. The following table lists all of the advanced options you can set in Po...