How to delete records from database in java | how to retrieve delete from database in java | JDBC

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How to delete records from database in java
This Java JDBC tutorial provides an example on how to delete records from a table using JDBC application. Before executing following example, make sure you have the following in place −

Required Steps
The following steps are required to create a new Database using JDBC application −
Register the JDBC driver − Requires that you initialize a driver so you can open a communications channel with the database.
Execute a query − Requires using an object of type Statement for building and submitting an SQL statement to delete records from a table. This Query makes use of the WHERE clause to delete conditional records.
Clean up the environment − try with resources automatically closes the resources.

JDBC - Delete record example
In this section, we will show you how to delete the database records using the JDBC API. There are four steps to delete a record from a table using JDBC API.
- Open connection to the database.
- Create a statement object to perform a delete query.
- Execute the executeUpdate() method of statement object to submit a SQL query to database.
- Close connection to the database.
JDBC Statement + Delete records example

How do I delete record from a table?
In this example we are showing you how to delete a record from table in the database. We use a standard JDBC library for this purpose. For the database we use MySQL, you can use any type of database you want. All you need to do is to find the JDBC driver for the database and configure it accordingly.
So here is the code example for deleting records from a table in a database.

Delete specified record from database - Java
The delete query used to delete the record from the database. Below example shows how to delete the nth record from oracle database. We are using Emp table.

A Java MySQL DELETE example
Here’s a Java MySQL DELETE example, demonstrating how to issue a SQL DELETE command from your Java source code.
A simple MySQL database table
The first thing we’ll need is an example MySQL database table to work with. To keep it simple — but also show several different data types — I created the following MySQL database table.

Delete Contents From Table Using JDBC
JDBC(Java Database Connectivity) is a standard API(application interface) between the java programming language and various databases like Oracle, SQL, PostgreSQL, etc. It connects the front end(for interacting with the users) with the backend(for storing data).

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Jdbc - Delete Records from Database Table in Java - Jdbc Tutorial- Java Delete Records from MySQL DB
Jdbc - Delete Records from Database Table in Java - Jdbc Tutorial- Java Delete Records from MySQL DB
Jdbc - Delete Records from Database Table in Java - Jdbc Tutorial- Java Delete Records from MySQL DB