Example usage for java.sql DriverManager getConnection

Introduction

In this page you can find the example usage for java.sql DriverManager getConnection.

Prototype

private static Connection getConnection(String url, java.util.Properties info, Class<?> caller)
            throws SQLException

Source Link

Usage

From source file:UpdateableRs.java

public static void main(String[] args) throws Exception {
    Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
    Connection conn = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:ORCL", "yourName", "mypwd");
    Statement stmt = conn.createStatement();
    stmt = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE);
    ResultSet rs = stmt.executeQuery("SELECT ssn, name, salary FROM EMPLOYEES");
    printRs(rs);//  w ww. ja  v  a  2 s .c om

    rs.beforeFirst();

    while (rs.next()) {
        double newSalary = rs.getDouble("salary") * 1.053;
        rs.updateDouble("salary", newSalary);
        rs.updateRow();
    }
    printRs(rs);
    conn.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    String db_file_name_prefix = "c:\\mydbdir\\mydb";

    Connection con = null;//w w  w  .  j a  v a 2  s.  c  o m
    Class.forName("org.hsqldb.jdbcDriver");

    con = DriverManager.getConnection("jdbc:hsqldb:file:" + db_file_name_prefix, // filenames
            "sa", // username
            ""); // password

    Statement statement = con.createStatement();
    ResultSet rs = statement.executeQuery("SELECT * FROM \"User\"");
    while (rs.next()) {
        System.out.print("ID: " + rs.getString("ID"));
        System.out.print(" first name: " + rs.getString("firstname"));
        System.out.println(" last name: " + rs.getString("lastname"));
    }
    statement.close();
    con.close();
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String driverName = "com.mysql.jdbc.Driver";
    String userName = "root";
    String password = "root";

    Class.forName(driverName).newInstance();
    Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/jdbctutorial", userName,
            password);//from www. j  a  v  a 2 s.  c o  m

    Statement st = con.createStatement();
    st.executeUpdate("DROP TABLE Employee1");
    con.close();
}

From source file:Main.java

public static void main(String args[]) throws Exception {
    Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
    String URL = "jdbc:odbc:dbName";
    Connection dbConn = DriverManager.getConnection(URL, "user", "pass");
    PrintWriter w = new PrintWriter(new OutputStreamWriter(System.out));
    DriverManager.setLogWriter(w);
    dbConn.close();//from  w  ww .j a  v  a 2 s . c  o m

    PreparedStatement prepstmt;
    prepstmt = dbConn.prepareStatement("SELECT id FROM employee");
    prepstmt.execute();
    prepstmt.close();
    dbConn.close();
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Class.forName("com.mysql.jdbc.Driver");
    Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/jdbctutorial", "root", "root");

    Statement st = con.createStatement();
    ResultSet rs = st.executeQuery("DESCRIBE myTable");
    ResultSetMetaData md = rs.getMetaData();
    int col = md.getColumnCount();
    for (int i = 1; i <= col; i++) {
        String col_name = md.getColumnName(i);
        System.out.println(col_name);
    }/*from   w ww . jav a 2  s. c  om*/
    DatabaseMetaData dbm = con.getMetaData();
    ResultSet rs1 = dbm.getColumns(null, "%", "myTable", "%");
    while (rs1.next()) {
        String col_name = rs1.getString("COLUMN_NAME");
        String data_type = rs1.getString("TYPE_NAME");
        int data_size = rs1.getInt("COLUMN_SIZE");
        int nullable = rs1.getInt("NULLABLE");
        System.out.println(col_name + " " + data_type + "(" + data_size + ")");
        if (nullable == 1) {
            System.out.println("YES");
        } else {
            System.out.println("NO");
        }
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection connection = null;
    try {/*from ww w .ja  v a2  s. co  m*/
        Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");

        connection = DriverManager.getConnection("jdbc:sqlserver://MYSERVER;databaseName=MYDATABASE", "USERID",
                "PASSWORD");

        connection.setAutoCommit(false);

        Statement statement = connection.createStatement();

        statement.executeUpdate("UPDATE Table1 SET Value = 1 WHERE Name = 'foo'");
        statement.executeUpdate("UPDATE Table2 SET Value = 2 WHERE Name = 'bar'");

        connection.commit();

    } catch (SQLException ex) {
        connection.rollback();
    }

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String driver = "com.mysql.jdbc.Driver";
    String connection = "jdbc:mysql://localhost:3306/YourDBName";
    String user = "root";
    String password = "root";
    Class.forName(driver);/* ww w . j  a v  a2s  .  c  o  m*/
    Connection con = DriverManager.getConnection(connection, user, password);
    if (!con.isClosed()) {
        con.close();
    }
}

From source file:MainClass.java

public static void main(String[] arguments) {
    String data = "jdbc:odbc:YourSettings";
    try {//from   w  w  w.j  a  v  a2  s.  c o m
        Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
        Connection conn = DriverManager.getConnection(data, "", "");
        Statement st = conn.createStatement();
        ResultSet rec = st
                .executeQuery("SELECT * FROM Coal WHERE (Country='" + arguments[0] + "') ORDER BY Year");
        while (rec.next()) {
            System.out.println(rec.getString(1) + "\t" + rec.getString(2) + "\t\t" + rec.getString(3) + "\t"
                    + rec.getString(4));
        }
        st.close();
    } catch (Exception e) {
        System.out.println("Error: " + e.toString() + e.getMessage());
    }
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String driver = "com.mysql.jdbc.Driver";
    String user = "root";
    String pass = "root";

    Class.forName(driver);/*from w ww.  j  a v a 2s  . c o  m*/
    Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/jdbctutorial", user, pass);

    DatabaseMetaData dbm = con.getMetaData();
    String[] types = { "TABLE" };
    ResultSet rs = dbm.getTables(null, null, "%", types);
    System.out.println("Table name:");
    while (rs.next()) {
        String table = rs.getString("TABLE_NAME");
        System.out.println(table);
        con.close();
    }

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String driver = "com.mysql.jdbc.Driver";
    String user = "root";
    String pass = "root";

    Class.forName(driver).newInstance();
    Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/jdbctutorial", user, pass);

    Statement st = con.createStatement();
    ResultSet res = st.executeQuery("SELECT * FROM  emp");
    while (res.next()) {
        int i = res.getInt("ID");
        String s = res.getString("name");
        System.out.println(i + "\t\t" + s);
    }//from   www  . j av  a  2s.  c  o m
    con.close();
}