Introduction to Advanced Java

1. Introduction to Advanced Java

2. Index Advanced Java Tutorial: need for Advance Java introduction to JDBC JDBC architecture Common JDBC components

4. Advanced Java everything beyond that core Java Training is especially defined APIs in the Java Enterprise Edition contains Servlet programming, Web Services, persistence-API, etc. It is a Web & Enterprise application development platform that follows basically the client & server architecture. Advanced Java Tutorial: need for Advance Java Below I have listed some important advantages of Advance Java: 1. Advance Java-i.e., JEE (Java Enterprise Edition) you cannot understand the library, the Client-Server architecture for the development of Web applications are supported by the core Java.

5. 2. J2EE is platform-independent, Java-Centric environment for developing, building and deployment of Web-based applications online. It also consists of a set of services, APIs, and protocols that provide the functionality for developing multi-tiered, web-based applications is necessary. 3. You can work with Web and application servers such as Apache Tomcat, Glassfish, etc.and understand communication via HTTP protocol. But in Core Java it is not possible. 4. There are many Advance Java frameworks such as Spring,JSF, Struts etc.with which you can develop secure transaction-based web apps for domains such as e-Commerce, Banking, Legal, Financial, Healthcare, Inventory etc.

6. 5. What do you mean? To work and understand the hot technologies like Hadoop and Cloud services, you should be prepared with core and advanced Java concepts. I hope you understand why Advanced Java is essential. For your better understanding, I have divided this article into three sections. Each of these sections deals with one of the most important concepts of advanced Java: 1. JDBC (Java database connectivity) 2. Java Servlets 3. JSP(Java Servlet pages) Let's start our discussion and understand the concept of Java database connectivity, a useful tool for interacting with the database. https://www.exltech.in/java-training.html

7. Advanced Java Tutorial: introduction to JDBC JDBC is a standard Java API for database-independent connectivity between the Java programming language and a variety of databases.  This program interface allows you to encode the access request statements in the Structured Query Language (SQL). They are then passed to the program that manages the database. It's mainly about opening a connection, creating a SQL database, running SQL queries, and then getting to the output.

8. We can use JDBC API to tabular data stored in any relational database. With the help of the JDBC API we can store, update, delete and retrieve data from the databases. It is similar to Microsoft's Open Database Connectivity (ODBC). For a better understanding of JDBC's work, we delve deeper into the topic and understand the architecture behind Java Database Connectivity. Advanced Java Tutorial: JDBC architecture The JDBC API supports both two-tier and three-tier processing models for database access. JDBC API: this provides the application-to-JDBC Manager connection. JDBC driver API: This supports the JDBC Manager-to-Driver connection.

9. The JDBC API uses a driver Manager and database specific drivers to connect to heterogeneous databases transparently. The JDBC driver manager ensures that the correct driver is used to access each data source. The driver manager supports multiple concurrent drivers connected to multiple heterogeneous databases. ExlTech promises to provide you with best Java training and with all interview preparation and placement guarantee and soft skills training. Our faculties are very supportive, they provide technical support even after the placement of the candidates for their career growth. This is the best training institute in Pune to start your career in JAVA, where you get best practical oriented Java Training with 100% Placement Assistance.

10. Advanced Java Tutorial: Common JDBC components The JDBC API provides the following interfaces and classes DriverManager is used to manage a list of database drivers. The first driver that recognizes a specific Protocol, JDBC, is used to establish a database connection. river is an interface that communicates with the database server. It also abstracts the details associated with working with driver objects. Connection is an interface that contains all methods to connect to a database. The connection object represents the communication context, i.e. all communication with the database is only carried out via connection object.

11. Let's go to the next topic and look at the steps to create a JDBC application. Advanced Java Tutorial: steps to create JDBC application To create JDBC application, we need to follow some steps. Let's see what they are. 1. 1. 1. Import the packages: you must include the packages containing the JDBC classes for database programming. Mostly with import java.SQL.* will be sufficient. 2. Register the JDBC driver: you must initialize a driver so you can open a communication channel with the database. 3. 3. 4. Here, you can use the getConnection() method to create a connection object that represents a physical connection to the database. 4. Run query: Requires you to create and send a SQL statement to the database with an object of type statement. 5. What do you mean? Extracting data from result set: requires that you use the appropriate getXXX () method to retrieve the data from the result set. 6. What are you doing? Environment cleanup: requires the explicit closure of all database resources compared to the JVM garbage collection.

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