Data warehouse analysis (Datawarehouse) with OLAP

Tram Ho

After the first article, I introduced the difference between database and datawarehouse. True to the promise, this section I went into detail about the demo I did before with the software that seems a bit old done on window 7,...

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News CSS August, 2020 nothing new

Tram Ho

Preface Frontend in general and CSS in particular is still being developed continuously. In addition to the basic knowledge, you should also update the latest techniques / news to avoid being behind the market. If you are someone who wants...

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Reference data type in Firebase’s Firestore.

Tram Ho

Hi everyone, this time I have a task related to database storage on firebase firestore. While researching on how to design database on Firestore, I found a good one of this database, so I wanted to write a short share....

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Issue N + 1 query in Hibernate

Tram Ho

Hibernate is a popular ORM (Object Relational Mapping) framework in the Java programming language ecosystem. Being a common framework does not mean there are no difficult elements to use. ORMs are familiar to programmers and many programmers have used them...

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Webpack from A to Asia: Webpack source map

Tram Ho

When webpack encapsulates your source code, tracking errors or warnings can become difficult. For example, if you have three src/a.js src/b.js and src/c.js source files merged into one bundle.js file and one of the source files has errors, the error...

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