Click here to watch on Youtube:
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Click the below Image to Enlarge:
Employee.sql
pom.xml
Employee.java
EmployeeDAO.java
EmployeeDAOImpl.java
Spring-Datasource.xml
Spring-Employee.xml
Spring-Module.xml
App.java
Output:
Click the below link to download the code:
https://sites.google.com/site/javaspringram2019/java_spring_2019/SpringDemo_JDBC_Insert_find.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java_Spring_2019/tree/master/Spring_2019/SpringDemo_JDBC_Insert_find
Bitbucket Link:
https://bitbucket.org/ramram43210/java_spring_2019/src/2db5cd1f4e7d5ab55ad7af886d6164700143c614/Spring_2019/SpringDemo_JDBC_Insert_find/?at=master
See also:
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https://www.youtube.com/watch?v=aCuyM5frkEM&list=UUhwKlOVR041tngjerWxVccw
Click the below Image to Enlarge:
Spring JDBC Insert and find example | Spring JDBC tutorial | Spring JDBC |
Spring JDBC Insert and find example | Spring JDBC tutorial | Spring JDBC |
Spring JDBC Insert and find example | Spring JDBC tutorial | Spring JDBC |
Spring JDBC Insert and find example | Spring JDBC tutorial | Spring JDBC |
Spring JDBC Insert and find example | Spring JDBC tutorial | Spring JDBC |
Spring JDBC Insert and find example | Spring JDBC tutorial | Spring JDBC |
CREATE DATABASE org_db;
CREATE TABLE `employee` (
`EMPLOYEE_ID` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
`NAME` VARCHAR(100) NOT NULL,
`AGE` INT(10) NOT NULL,
`SALARY` INT(10) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`)
) ENGINE=INNODB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8;
CREATE TABLE `employee` (
`EMPLOYEE_ID` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
`NAME` VARCHAR(100) NOT NULL,
`AGE` INT(10) NOT NULL,
`SALARY` INT(10) DEFAULT NULL,
PRIMARY KEY (`EMPLOYEE_ID`)
) ENGINE=INNODB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8;
pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.ram.core</groupId>
<artifactId>SpringDemo</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>SpringDemo</name>
<url>http://maven.apache.org</url>
<properties>
<spring.version>5.0.5.RELEASE</spring.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- Spring 5 dependencies -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- MySQL database driver -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.11</version>
</dependency>
</dependencies>
</project>
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.ram.core</groupId>
<artifactId>SpringDemo</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>SpringDemo</name>
<url>http://maven.apache.org</url>
<properties>
<spring.version>5.0.5.RELEASE</spring.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- Spring 5 dependencies -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- MySQL database driver -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.11</version>
</dependency>
</dependencies>
</project>
Employee.java
package com.ram.employee.model;
public class Employee
{
private int employeeId;
private String name;
private int age;
private int salary;
public Employee(int employeeId, String name, int age, int salary)
{
super();
this.employeeId = employeeId;
this.name = name;
this.age = age;
this.salary = salary;
}
public int getEmployeeId()
{
return employeeId;
}
public void setEmployeeId(int employeeId)
{
this.employeeId = employeeId;
}
public String getName()
{
return name;
}
public void setName(String name)
{
this.name = name;
}
public int getAge()
{
return age;
}
public void setAge(int age)
{
this.age = age;
}
public int getSalary()
{
return salary;
}
public void setSalary(int salary)
{
this.salary = salary;
}
@Override
public String toString()
{
return "Employee [employeeId=" + employeeId + ", name=" + name
+ ", age=" + age + ", salary=" + salary + "]";
}
}
public class Employee
{
private int employeeId;
private String name;
private int age;
private int salary;
public Employee(int employeeId, String name, int age, int salary)
{
super();
this.employeeId = employeeId;
this.name = name;
this.age = age;
this.salary = salary;
}
public int getEmployeeId()
{
return employeeId;
}
public void setEmployeeId(int employeeId)
{
this.employeeId = employeeId;
}
public String getName()
{
return name;
}
public void setName(String name)
{
this.name = name;
}
public int getAge()
{
return age;
}
public void setAge(int age)
{
this.age = age;
}
public int getSalary()
{
return salary;
}
public void setSalary(int salary)
{
this.salary = salary;
}
@Override
public String toString()
{
return "Employee [employeeId=" + employeeId + ", name=" + name
+ ", age=" + age + ", salary=" + salary + "]";
}
}
EmployeeDAO.java
package com.ram.employee.dao;
import com.ram.employee.model.Employee;
public interface EmployeeDAO
{
public void insert(Employee employee);
public Employee findByEmployeeId(int employeeId);
}
import com.ram.employee.model.Employee;
public interface EmployeeDAO
{
public void insert(Employee employee);
public Employee findByEmployeeId(int employeeId);
}
EmployeeDAOImpl.java
package com.ram.employee.dao.impl;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import javax.sql.DataSource;
import com.ram.employee.dao.EmployeeDAO;
import com.ram.employee.model.Employee;
public class EmployeeDAOImpl implements EmployeeDAO
{
private DataSource dataSource;
public void setDataSource(DataSource dataSource)
{
this.dataSource = dataSource;
}
public void insert(Employee employee)
{
String sql = "INSERT INTO EMPLOYEE "
+ "(EMPLOYEE_ID, NAME, AGE,SALARY) VALUES (?, ?, ?,?)";
Connection conn = null;
try
{
conn = dataSource.getConnection();
PreparedStatement ps = conn.prepareStatement(sql);
ps.setInt(1, employee.getEmployeeId());
ps.setString(2, employee.getName());
ps.setInt(3, employee.getAge());
ps.setInt(4, employee.getSalary());
ps.executeUpdate();
ps.close();
}
catch (SQLException e)
{
throw new RuntimeException(e);
}
finally
{
if (conn != null)
{
try
{
conn.close();
}
catch (SQLException e)
{
}
}
}
}
public Employee findByEmployeeId(int employeeId)
{
String sql = "SELECT * FROM EMPLOYEE WHERE EMPLOYEE_ID = ?";
Connection conn = null;
try
{
conn = dataSource.getConnection();
PreparedStatement ps = conn.prepareStatement(sql);
ps.setInt(1, employeeId);
Employee employee = null;
ResultSet rs = ps.executeQuery();
if (rs.next())
{
employee = new Employee(rs.getInt("EMPLOYEE_ID"),
rs.getString("NAME"), rs.getInt("AGE"),
rs.getInt("SALARY"));
}
rs.close();
ps.close();
return employee;
}
catch (SQLException e)
{
throw new RuntimeException(e);
}
finally
{
if (conn != null)
{
try
{
conn.close();
}
catch (SQLException e)
{
}
}
}
}
}
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import javax.sql.DataSource;
import com.ram.employee.dao.EmployeeDAO;
import com.ram.employee.model.Employee;
public class EmployeeDAOImpl implements EmployeeDAO
{
private DataSource dataSource;
public void setDataSource(DataSource dataSource)
{
this.dataSource = dataSource;
}
public void insert(Employee employee)
{
String sql = "INSERT INTO EMPLOYEE "
+ "(EMPLOYEE_ID, NAME, AGE,SALARY) VALUES (?, ?, ?,?)";
Connection conn = null;
try
{
conn = dataSource.getConnection();
PreparedStatement ps = conn.prepareStatement(sql);
ps.setInt(1, employee.getEmployeeId());
ps.setString(2, employee.getName());
ps.setInt(3, employee.getAge());
ps.setInt(4, employee.getSalary());
ps.executeUpdate();
ps.close();
}
catch (SQLException e)
{
throw new RuntimeException(e);
}
finally
{
if (conn != null)
{
try
{
conn.close();
}
catch (SQLException e)
{
}
}
}
}
public Employee findByEmployeeId(int employeeId)
{
String sql = "SELECT * FROM EMPLOYEE WHERE EMPLOYEE_ID = ?";
Connection conn = null;
try
{
conn = dataSource.getConnection();
PreparedStatement ps = conn.prepareStatement(sql);
ps.setInt(1, employeeId);
Employee employee = null;
ResultSet rs = ps.executeQuery();
if (rs.next())
{
employee = new Employee(rs.getInt("EMPLOYEE_ID"),
rs.getString("NAME"), rs.getInt("AGE"),
rs.getInt("SALARY"));
}
rs.close();
ps.close();
return employee;
}
catch (SQLException e)
{
throw new RuntimeException(e);
}
finally
{
if (conn != null)
{
try
{
conn.close();
}
catch (SQLException e)
{
}
}
}
}
}
Spring-Datasource.xml
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.3.xsd">
<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url" value="jdbc:mysql://localhost:3306/org_db" />
<property name="username" value="root" />
<property name="password" value="root" />
</bean>
</beans>
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.3.xsd">
<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url" value="jdbc:mysql://localhost:3306/org_db" />
<property name="username" value="root" />
<property name="password" value="root" />
</bean>
</beans>
Spring-Employee.xml
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.3.xsd">
<bean id="employeeDAO" class="com.ram.employee.dao.impl.EmployeeDAOImpl">
<property name="dataSource" ref="dataSource" />
</bean>
</beans>
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.3.xsd">
<bean id="employeeDAO" class="com.ram.employee.dao.impl.EmployeeDAOImpl">
<property name="dataSource" ref="dataSource" />
</bean>
</beans>
Spring-Module.xml
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.3.xsd">
<import resource="database/Spring-Datasource.xml"/>
<import resource="employee/Spring-Employee.xml"/>
</beans>
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.3.xsd">
<import resource="database/Spring-Datasource.xml"/>
<import resource="employee/Spring-Employee.xml"/>
</beans>
App.java
package com.ram.core;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.ram.employee.dao.EmployeeDAO;
import com.ram.employee.model.Employee;
public class App
{
public static void main(String[] args)
{
ApplicationContext context = new ClassPathXmlApplicationContext(
"Spring-Module.xml");
EmployeeDAO employeeDAO = (EmployeeDAO) context
.getBean("employeeDAO");
Employee employee1 = new Employee(1, "Peter", 28, 80000);
employeeDAO.insert(employee1);
Employee employee2 = employeeDAO.findByEmployeeId(1);
System.out.println(employee2);
}
}
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.ram.employee.dao.EmployeeDAO;
import com.ram.employee.model.Employee;
public class App
{
public static void main(String[] args)
{
ApplicationContext context = new ClassPathXmlApplicationContext(
"Spring-Module.xml");
EmployeeDAO employeeDAO = (EmployeeDAO) context
.getBean("employeeDAO");
Employee employee1 = new Employee(1, "Peter", 28, 80000);
employeeDAO.insert(employee1);
Employee employee2 = employeeDAO.findByEmployeeId(1);
System.out.println(employee2);
}
}
Output:
Jan 26, 2019 10:30:05 AM org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@35d176f7: startup date [Sat Jan 26 10:30:05 IST 2019]; root of context hierarchy
Jan 26, 2019 10:30:05 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [Spring-Module.xml]
Jan 26, 2019 10:30:06 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [database/Spring-Datasource.xml]
Jan 26, 2019 10:30:06 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [employee/Spring-Employee.xml]
Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary.
Jan 26, 2019 10:30:07 AM org.springframework.jdbc.datasource.DriverManagerDataSource setDriverClassName
INFO: Loaded JDBC driver: com.mysql.jdbc.Driver
Sat Jan 26 10:30:08 IST 2019 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.
Sat Jan 26 10:30:22 IST 2019 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.
Employee [employeeId=1, name=Peter, age=28, salary=80000]
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@35d176f7: startup date [Sat Jan 26 10:30:05 IST 2019]; root of context hierarchy
Jan 26, 2019 10:30:05 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [Spring-Module.xml]
Jan 26, 2019 10:30:06 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [database/Spring-Datasource.xml]
Jan 26, 2019 10:30:06 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [employee/Spring-Employee.xml]
Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary.
Jan 26, 2019 10:30:07 AM org.springframework.jdbc.datasource.DriverManagerDataSource setDriverClassName
INFO: Loaded JDBC driver: com.mysql.jdbc.Driver
Sat Jan 26 10:30:08 IST 2019 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.
Sat Jan 26 10:30:22 IST 2019 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.
Employee [employeeId=1, name=Peter, age=28, salary=80000]
Click the below link to download the code:
https://sites.google.com/site/javaspringram2019/java_spring_2019/SpringDemo_JDBC_Insert_find.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java_Spring_2019/tree/master/Spring_2019/SpringDemo_JDBC_Insert_find
Bitbucket Link:
https://bitbucket.org/ramram43210/java_spring_2019/src/2db5cd1f4e7d5ab55ad7af886d6164700143c614/Spring_2019/SpringDemo_JDBC_Insert_find/?at=master
See also:
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