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Jul 2nd, 2018
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  1. //STEP 1. Import required packages
  2. import java.sql.*;
  3.  
  4. public class JDBCExample {
  5. // JDBC driver name and database URL
  6. static final String JDBC_DRIVER = "com.mysql.jdbc.Driver";
  7. static final String DB_URL = "jdbc:mysql://localhost/";
  8.  
  9. // Database credentials
  10. static final String USER = "username";
  11. static final String PASS = "password";
  12.  
  13. public static void main(String[] args) {
  14. Connection conn = null;
  15. Statement stmt = null;
  16. try{
  17. //STEP 2: Register JDBC driver
  18. Class.forName("com.mysql.jdbc.Driver");
  19.  
  20. //STEP 3: Open a connection
  21. System.out.println("Connecting to database...");
  22. conn = DriverManager.getConnection(DB_URL, USER, PASS);
  23.  
  24. //STEP 4: Execute a query
  25. System.out.println("Creating database...");
  26. stmt = conn.createStatement();
  27.  
  28. String sql = "CREATE DATABASE STUDENTS";
  29. stmt.executeUpdate(sql);
  30. System.out.println("Database created successfully...");
  31. }catch(SQLException se){
  32. //Handle errors for JDBC
  33. se.printStackTrace();
  34. }catch(Exception e){
  35. //Handle errors for Class.forName
  36. e.printStackTrace();
  37. }finally{
  38. //finally block used to close resources
  39. try{
  40. if(stmt!=null)
  41. stmt.close();
  42. }catch(SQLException se2){
  43. }// nothing we can do
  44. try{
  45. if(conn!=null)
  46. conn.close();
  47. }catch(SQLException se){
  48. se.printStackTrace();
  49. }//end finally try
  50. }//end try
  51. System.out.println("Goodbye!");
  52. }//end main
  53. }//end JDBCExample
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