Files
spring-boot-rest/libraries-data/src/main/java/com/baeldung/hikaricp/HikariCPDemo.java

41 lines
1.3 KiB
Java

package com.baeldung.hikaricp;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
public class HikariCPDemo {
public static List<Employee> fetchData() {
final String SQL_QUERY = "select * from emp";
List<Employee> employees = null;
try (Connection con = DataSource.getConnection(); PreparedStatement pst = con.prepareStatement(SQL_QUERY); ResultSet rs = pst.executeQuery();) {
employees = new ArrayList<Employee>();
Employee employee;
while (rs.next()) {
employee = new Employee();
employee.setEmpNo(rs.getInt("empno"));
employee.setEname(rs.getString("ename"));
employee.setJob(rs.getString("job"));
employee.setMgr(rs.getInt("mgr"));
employee.setHiredate(rs.getDate("hiredate"));
employee.setSal(rs.getInt("sal"));
employee.setComm(rs.getInt("comm"));
employee.setDeptno(rs.getInt("deptno"));
employees.add(employee);
}
} catch (SQLException e) {
e.printStackTrace();
}
return employees;
}
public static void main(String[] args) {
fetchData();
}
}