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📰 Dev.to · Judy

Articles from Dev.to · Judy · 19 articles · Updated every 3 hours · View all reads

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Ditch 10,000 Intermediate Tables—Compute Outside the Database with Open-Source SPL
Dev.to · Judy 1mo ago
Ditch 10,000 Intermediate Tables—Compute Outside the Database with Open-Source SPL
Intermediate tables are data tables in databases specifically used to store intermediate results...
Lakehouse? More Like a Lake + Warehouse Parking Lot
Dev.to · Judy 2mo ago
Lakehouse? More Like a Lake + Warehouse Parking Lot
From all-in-one machine, hyper-convergence, cloud computing to HTAP, we constantly try to combine...
Are Wide Tables Fast or Slow?
Dev.to · Judy 2mo ago
Are Wide Tables Fast or Slow?
Wide tables are usually a standard component of the BI system. Many BI projects will first prepare...
Tired of ETL Bottlenecks? Build a Logical Data Warehouse with SPL
Dev.to · Judy 2mo ago
Tired of ETL Bottlenecks? Build a Logical Data Warehouse with SPL
Logical DW (data warehouse) offers users the ability to logically integrate a variety of different...
Beyond SQL: Solving Data Warehouse Performance Bottlenecks with Smart Algorithms, Not Just Bigger Clusters
Dev.to · Judy 3mo ago
Beyond SQL: Solving Data Warehouse Performance Bottlenecks with Smart Algorithms, Not Just Bigger Clusters
As the volume of data continues to grow and the complexity of business rises gradually, we are facing...
The Myth of Distributed Computing as a Silver Bullet for Big Data
Dev.to · Judy 3mo ago
The Myth of Distributed Computing as a Silver Bullet for Big Data
Is distributed technology the panacea for big data processing? Using distributed cluster to process...
Lightweight big data processing technology
Dev.to · Judy 4mo ago
Lightweight big data processing technology
The framework of modern big data application is roughly as follows: As a bridge between various...
Understanding data mining and prediction in one article
Dev.to · Judy 6mo ago
Understanding data mining and prediction in one article
What is data mining? People always want to be able to predict the future, such as...
Querying MongoDB:SPL Lightweight Multisource Mixed Computation Practices #4
Dev.to · Judy 8mo ago
Querying MongoDB:SPL Lightweight Multisource Mixed Computation Practices #4
There are also some other commonly seen data sources, including NoSQL, MQ, MongoDB and others, among...
Competition of data processing languages on JVM: Kotlin, Scala and SPL
Dev.to · Judy 9mo ago
Competition of data processing languages on JVM: Kotlin, Scala and SPL
The open-source data processing languages based on JVM mainly include Kotlin, Scala and SPL. This...
How to simplify MongoDB queries with esProc
Dev.to · Judy 1y ago
How to simplify MongoDB queries with esProc
The native query syntax of MongoDB is quite cumbersome, and simple tasks require long code. Complex...
SPL assists MongoDB: Only keep the running total for the last item in the partition
Dev.to · Judy 1y ago
SPL assists MongoDB: Only keep the running total for the last item in the partition
The data of a collection (named grp_core) in the Mongdb database is as follows: [ { "grp": "A",...
SPL assists MongoDB: Grouping adjacent documents
Dev.to · Judy 1y ago
SPL assists MongoDB: Grouping adjacent documents
The data of a collection (named states) in the MongoDB database is as follows: [ {order: 1,...
The Open-source SPL Boosts MongoDB Computing Ability
Dev.to · Judy 1y ago
The Open-source SPL Boosts MongoDB Computing Ability
MongoDB is a typical NoSQL database. Its document-oriented structure makes both storage and access...
What else can Stream&Kotlin evolve into?
Dev.to · Judy 1y ago
What else can Stream&Kotlin evolve into?
Java has not provided a direct dataset operation syntax for a long time, and writing a simple SUM...