pivot_data = data.groupBy("column_to_pivot").pivot("column_to_aggregate").agg(function_to_apply) 其中,"column_to_pivot"是需要进行变换的列名,"column_to_aggregate"是需要进行聚合的列名,"function_to_apply"是需要应用的聚合函数,例如sum、avg、count等。
DataSourceParameters IdentityCenterConfiguration ManifestFileLocation MariaDbParameters MySqlParameters OAuthParameters OracleParameters PostgreSqlParameters PrestoParameters RdsParameters RedshiftIAMParameters RedshiftParameters ResourcePermission S3Parameters SnowflakeParameters SparkParameters SqlServerParameters SslPr...
In the next experiment, we are not using a table expression to prepare the data set for the PIVOT operator. Instead, PIVOT now operates over the entire table. It implicitly(automatically) groups data by all columns except theorderDateandFreightcolumns. As we can see in Figure 3, the query ...
Amazon Q in der Personalisierung QuickSight von Data Story verwalten Löschen Sie ein QuickSight Konto Domains und Einbettung Zulassen des Auflistens statischer Domains Erlauben Sie das Auflisten von Domains zur Laufzeit Mehrmandantenfähigkeit und Namespaces Anpassungen des Kontos Willkommensinhalt...
Understand OLAP database design A Power Pivot data model is an OLAP database. OLAP databases can be modeled as a Snowflake or Star schema. This article explains both designs. Read this article Understand OLTP database design A Power Pivot data model is an OLAP database. Business databases ar...
Transforming such data is useful in finance, retail, and healthcare, where quick access to organized data can drive important business decisions. In this guide, I will explore the powerful world of SQL pivot techniques with practical examples and database-specific implementation. If you are ...
Pivot Performance improvement in PySpark 2.0 version 2.0 on-wards performance has been improved on Pivot, however, if you are using the lower version; note that pivot is a very expensive operation hence, it is recommended to provide column data (if known) as an argument to function as shown...
Snowflake ClickHouse PrestoDB/Trino DuckDB/MotherDuck MongoDb ElasticSearch XMLA OLAP Custom connector How To Pivot table report Flat table report Share reports to team Embed reports Schedule reports Configure calculated field Report parameters HTML formatting Merge data in one re...
Snowflake (native connetor) For real-time reporting database should able to execute aggregate queries fast enough (ideally, in seconds). 7. PivotData microservice usage & licensing conditions PivotData microservice uses per-deployment licensing model: each production deployment (physical server, VM...