StarRocks, a Linux Foundation project, is a next-generation sub-second MPP OLAP database for full analytics scenarios, including multi-dimensional analytics, real-time analytics, and ad-hoc queries. InfoWorld’s 2023 BOSSIE Award for best open source software. starrocks.io License Apache-2.0...
In a materialized view in Rolled Up form, all the dimension key columns are populated, and data may only be accessed when its full lineage is specified. In a materialized view in Grouping Set form, dimension key columns may contain null values, and data may be accessed simply by specifying ...
ix Preface • Oracle OLAP DML Reference Contains a complete description of the OLAP Data Manipulation Language (OLAP DML), which is used to define and manipulate analytic workspace objects. • Oracle Database Reference Contains full descriptions of the data dictionary views for cubes, cube ...
StarRocks, a Linux Foundation project, is a next-generation sub-second MPP OLAP database for full analytics scenarios, including multi-dimensional analytics, real-time analytics, and ad-hoc queries. InfoWorld’s 2023 BOSSIE Award for best open source software. starrocks.io Resources Readme ...
You can tune every property in design time. So you can create a full visual analysis business intelligence application without having to write a single line of code. This tremendously reduces the development time sparing your expenses. Comprehensive API ...
This communication occurs independently of the Web server; the Web page talks directly to the database. In this architecture, the role of the Web server is to establish the initial connection between the PivotTable control and the OLAP data source, and to enable saving ...
Embedding in the interface Full customization and integration into the interface of your business application. Data sources Connection to databases takes place not only through standard ADO and BDE components but also through any built based on TDataSet. ...
■OracleDatabasePL/SQLPackagesandTypesReference ContainsfulldescriptionsofseveralPL/SQLpackagesformanagingcubes. ■OracleOLAPJavaAPIDevelopersGuide IntroducestheOracleOLAPAPI,aJavaapplicationprogramminginterfacefor OracleOLAP,whichisusedfordefining,building,andqueryingdimensional objectsinthedatabase. ■OracleOLAPJavaAPI...
De databaser som ett företag använder för att lagra alla sina transaktioner och poster kallasOLTP-databaser(online transaction processing). Dessa databaser har vanligtvis poster som anges en i taget. Ofta innehåller de en hel del information som är värdefull för organisation...
select t1.user_id,t1.item_id from user_log t1 full join (select * from train_log where label=1) t2 on t1.user_id=t2.user_id order by t1.item_id asc; 1. 5)请查询联合查询union的用法,联合查询表user_log和train_log中的用户id,商家id,按照用户id排序,取前15行。 AI检测代码解析 select...