JDBC
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Enterprise Java
Read replicas and Spring Data Part 4: Configuring the read repository
Previously we set up two EntityManagers in the same application. One for the reads and one for the writes. Now…
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Enterprise Java
Read replicas and Spring Data Part 3: Configuring two entity managers
Our previous setup works as expected. What we shall do now is to get one step further and configure two…
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Enterprise Java
Read replicas and Spring Data Part 2: Configuring the base project
In our previous post we set up multiple PostgreSQL instances with the same data.Our next step would be to configure…
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Enterprise Java
Read replicas and Spring Data Part 1: Configuring the Databases
This is a series of blog posts on our quest to increase our application’s performance by utilizing read replicas. For…
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Core Java
JDBC – Emulating a sequence
Probably each of us encountered this problem at least once in the programmer’s life – how to emulate a database…
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Core Java
Java: Streaming a JDBC ResultSet as CSV
In my previous post, I showed how to convert a java.sql.ResultSet to JSON and stream it back to the caller.…
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Enterprise Java
Fully working prototypes with Spring Boot and H2
We do use a lot of h2 with spring especially for unit tests. However instead of unit tests we might…
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Core Java
Java: Streaming a JDBC ResultSet as JSON
This post shows how you can convert a java.sql.ResultSet to JSON and stream it back to the caller. This is…
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Enterprise Java
Session Management using Spring Session with JDBC DataStore
In web applications, user session management is very crucial for managing user state. In this article, we are going to…
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