Spring Boot Hikari Connection Pool Configurations
Hikari Connection Pool Here in this Spring Boot application example, I am going to show you how to use Hikari connection pool for the dedicated Hikari Data Source…
Spring datasource
Posts tagged Spring datasource
Spring Boot Data JPA Entity DTO Mapping Using MapStruct
Introduction In this example I will show you how to convert entity class to DTO (Data Transfer Object) class and DTO class to entity class using MapStruct. So,…
Connecting To Multiple Oracle Data Sources Using JDBC LDAP URLs
Introduction Here I am going to show you how to connect to Oracle data source using JDBC LDAP URL. I am going to create multiple data sources for…
Spring Security Pre-Authentication with Spring Data JPA
Introduction In this example I am going to show you Spring Security Pre-authentication hasrole with Spring Data JPA. In my another example I had shown the similar example…
How To Log Online User Activity In Spring Boot Applications
Introduction Here I am going to build a system to log online user activity in Spring Boot applications using HandlerInterceptor interface. As an application owner you may want…
Spring Data JPA @NamedQuery and @NamedQueries Example
Introduction Spring Data JPA provides multiple ways of selecting or fetching data from database server and one of the ways is using @NamedQuery or @NamedQueries. @NamedQuery and @NamedQueries…
Spring Data JPA IN Clause Example With WHERE Condition
Introduction In this example you will see how to work with IN clause with WHERE condition in SQL statement in Spring Data JPA. I will use MySQL server…
Map Custom Query Results to DTO in Spring Data JPA
Introduction In real-world applications, you may encounter scenarios where returning entity objects directly from a Spring Data JPA repository is not ideal. Instead, you might need to use…
How to create Datasource in Spring Boot application
In this tutorial we will see how to create Datasource in Spring Boot application in different ways. We need to create datasource in our applicationin order to interact…
Configure JNDI DataSource with Spring Boot
JNDI Data Source In this post I will show you how to configure JNDI datasource with Spring Boot applications. JNDI (Java Naming Directory Interface) data source is very…