I am here to share what I have learned in the past few days. I have 𝗹𝗲𝗮𝗿𝗻𝘁 𝗯𝗮𝘀𝗶𝗰𝘀 𝗼𝗳 𝗠𝘆𝗦𝗤𝗟:-- How to run queries-- Types of keys: primary, foreign, composite-- How to perform CRUD (Create, Read, Update, Delete) operations-- How t...
Many developers face the challenge of integrating JDBC with languages that don’t natively support it, such as C#, JavaScript, Python, Go, and others. This creates a bottleneck for cross-platform applications where diverse technologies need to interac...
Spark Thrift Server Configuration Spark Thrift Server 가 Apache Ambari 로 설치하였다고 가정합니다. Spark Thrift Server 설정 Spark CONFIGS 로 이동하여 아래와 같이 설정을 합니다. # Advanced spark2-hive-site-override spark.thrift.server.port: 10015 (Default) hive.server2.tra...
In this blog post, we'll explore how to create a simple Java application using JDBC to manage feedback, customers, and products. Our application will allow users to submit feedback, view it by product, update comments, and delete feedback entries. We...
In today’s world, data is at the core of everything we do. Just as we rely on effective data utilization on the front end, we also need robust solutions on the back end to manage and process this data. This involves employing back-end frameworks such...
Today I am going to show to java basic syntax and how it works public class Main { public static void main(String[] args) { System.out.println("Hello World"); } } So this is a basic syntax of java where the first world is public mea...
If you’ve encountered the error message: Cannot invoke "org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(java.sql.SQLException, String)" because the return value of "org.hibernate.resource.transaction.backend.jdbc.internal.JdbcIsolationDelega...
JDBC stands for Java Database Connectivity. It is a standard API provided by Oracle for Java applications to interact with different sets of database Architecture of JDBC Application: It is a Java applet or a servlet that communicates with a data so...
Before the Spring Framework, developing web applications in Java required using a mix of different libraries and frameworks. We had several technologies before the Spring Framework. Servlets and JSP (JavaServer Pages): For handling HTTP requests an...
Advantage of Spring Framework Loose Coupling - loose coupling refers to designing classes and components that are independent of each other's inner workings. This means that changes made to one part of the application have minimal impact on other pa...
