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jbx1279

Inventor of SPL

Joined Joined on  github website

Education

TsingHua

Work

SCUDATA

Are There “Queries over Trillion-Row Tables in Seconds”? Is “N-Times Faster Than ORACLE” an Exaggeration?

Are There “Queries over Trillion-Row Tables in Seconds”? Is “N-Times Faster Than ORACLE” an Exaggeration?

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4 min read

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How come there are tens of thousands of tables in a database

How come there are tens of thousands of tables in a database

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5 min read
What to do if the query calculation is moved out of database but is too slow using java

What to do if the query calculation is moved out of database but is too slow using java

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6 min read
How to perform mixed computing with multiple data sources

How to perform mixed computing with multiple data sources

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8 min read
When will the pre calculation of customer profile analysis be over

When will the pre calculation of customer profile analysis be over

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8 min read
After retrieving JSON from ES Kafka Mongodb Restful...

After retrieving JSON from ES Kafka Mongodb Restful...

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5 min read
When TP database is too bloated, then add an AP database?

When TP database is too bloated, then add an AP database?

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8 min read
Another culprit behind the slow running and crashing of a database

Another culprit behind the slow running and crashing of a database

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8 min read
A major culprit in the slow running and collapse of a database

A major culprit in the slow running and collapse of a database

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10 min read
An alternative of SQLite for Java Programmer

An alternative of SQLite for Java Programmer

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4 min read
The Terminator of ORM Technology

The Terminator of ORM Technology

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6 min read
Here comes big data technology that rivals clusters on a single machine

Here comes big data technology that rivals clusters on a single machine

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6 min read
Is SQL a declarative language

Is SQL a declarative language

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5 min read
How to store and calculate historical big data with lower usage frequency

How to store and calculate historical big data with lower usage frequency

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4 min read
How can the microservices really be "micro"

How can the microservices really be "micro"

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4 min read
It's not surprising that it's N times faster than ORACLE, such lightweight is the king

It's not surprising that it's N times faster than ORACLE, such lightweight is the king

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7 min read
Stored Procedures: Where to Go

Stored Procedures: Where to Go

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5 min read
How To Write SQL Statements That Are Migratable Between Databases

How To Write SQL Statements That Are Migratable Between Databases

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4 min read
Java Class Libraries that Boost Application Development Efficiency

Java Class Libraries that Boost Application Development Efficiency

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5 min read
Which Scenarios Does ClickHouse Applies to?

Which Scenarios Does ClickHouse Applies to?

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9 min read
SPL computing performance test series: in-group accumulation

SPL computing performance test series: in-group accumulation

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12 min read
SPL computing performance test series: funnel analysis

SPL computing performance test series: funnel analysis

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16 min read
SPL computing performance test series: position association

SPL computing performance test series: position association

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12 min read
SPL computing performance test series: multi-index aggregating

SPL computing performance test series: multi-index aggregating

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6 min read
SPL computing performance test series: associate tables and wide table

SPL computing performance test series: associate tables and wide table

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6 min read
SPL computing performance test series: TPCH

SPL computing performance test series: TPCH

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18 min read
How to implement an efficient logical data warehouse? Try SPL!

How to implement an efficient logical data warehouse? Try SPL!

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12 min read
10 lines of code to achieve handwritten digit recognition

10 lines of code to achieve handwritten digit recognition

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6 min read
With lightweight SPL available, how necessary is MPP?

With lightweight SPL available, how necessary is MPP?

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9 min read
SQL is consuming the lives of data scientists

SQL is consuming the lives of data scientists

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20 min read
Data warehouse with “no house” performs better than the one with “the house”

Data warehouse with “no house” performs better than the one with “the house”

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11 min read
Lightweight big data processing technology

Lightweight big data processing technology

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9 min read
The performance problems of data warehouse and solutions

The performance problems of data warehouse and solutions

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14 min read
A programming language coding in a grid

A programming language coding in a grid

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17 min read
esProc SPL, the challenger of SQLite

esProc SPL, the challenger of SQLite

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12 min read
Data warehouse running on file system

Data warehouse running on file system

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9 min read
Which Tool Is Ideal for Diverse Source Mixed Computations

Which Tool Is Ideal for Diverse Source Mixed Computations

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5 min read
Why Are There So Many Snapshot Tables in BI Systems?

Why Are There So Many Snapshot Tables in BI Systems?

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9 min read
Why does wide table prevail?

Why does wide table prevail?

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13 min read
Open-source SPL: The Breaker of Closed Database Computing System

Open-source SPL: The Breaker of Closed Database Computing System

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8 min read
The Data Lake’s Impossible Triangle

The Data Lake’s Impossible Triangle

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10 min read
Routable computing engine implements front-end database

Routable computing engine implements front-end database

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5 min read
Open-source SPL Eliminates Tens of Thousands of Intermediate Tables from Databases

Open-source SPL Eliminates Tens of Thousands of Intermediate Tables from Databases

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8 min read
Why ETL Becomes ELT or Even LET?

Why ETL Becomes ELT or Even LET?

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8 min read
HTAP database cannot handle HTAP requirements

HTAP database cannot handle HTAP requirements

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13 min read
Interpreting Low-Code from the perspective of open-source SPL

Interpreting Low-Code from the perspective of open-source SPL

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8 min read
How does the in-memory database bring memory’s advantage into play?

How does the in-memory database bring memory’s advantage into play?

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12 min read
How to make the columnar storage data warehouse more efficient

How to make the columnar storage data warehouse more efficient

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11 min read
The current Lakehouse is like a false proposition

The current Lakehouse is like a false proposition

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11 min read
Performance Enhancement: Conversion Funnel Analysis

Performance Enhancement: Conversion Funnel Analysis

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9 min read
Is distributed technology the panacea for big data processing?

Is distributed technology the panacea for big data processing?

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10 min read
Why batch jobs are so difficult?

Why batch jobs are so difficult?

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9 min read
How to cope with high-concurrency account query?

How to cope with high-concurrency account query?

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6 min read
SPL: The Open-source Java Library to Process Structured Data

SPL: The Open-source Java Library to Process Structured Data

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12 min read
ClickHouse is fast, esProc SPL is faster

ClickHouse is fast, esProc SPL is faster

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10 min read
The Open-source SPL Optimizes Report Application and Handles Endless Report Development Needs

The Open-source SPL Optimizes Report Application and Handles Endless Report Development Needs

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13 min read
Open-source SPL Makes Microservices More "Micro"

Open-source SPL Makes Microservices More "Micro"

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5 min read
Hadoop/Spark is too heavy, esProc SPL is light

Hadoop/Spark is too heavy, esProc SPL is light

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12 min read
Why Big Data Platforms Return to SQL?

Why Big Data Platforms Return to SQL?

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12 min read
How to make JOIN run faster?

How to make JOIN run faster?

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13 min read
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