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Home / Questions / Q 3241
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How we connect to a database in JDBC?

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How we connect to a database in JDBC?

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      import java.sql.Connection;
      import java.sql.DriverManager;
      import java.sql.SQLException;

      public class DBConnection {
      public static void main(String[] args) {
      String dbURL = "jdbc:mysql://localhost:3306/demo";
      String user = "root";
      String password = "";
      Connection con = null;
      try {
      con = DriverManager.getConnection(dbURL, user, password);
      if (con != null) {
      System.out.println("Database Connected.");
      }
      } catch (SQLException ex) {
      System.out.println("Error! User OR password is invalid..");
      ex.printStackTrace();
      } finally {
      if (con != null) {
      try {
      con.close();
      } catch (SQLException ex) {
      ex.printStackTrace();
      }
      }
      }
      }
      }

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