List of usage examples for java.sql DriverManager getConnection
private static Connection getConnection(String url, java.util.Properties info, Class<?> caller) throws SQLException
From source file:Main.java
public static void main(String[] argv) throws Exception { String driver = "com.mysql.jdbc.Driver"; Class.forName(driver);//from w ww. j ava2 s .com Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/jdbctutorial", "root", "root"); Statement st = con.createStatement(); int val = st.executeUpdate("INSERT employee VALUES(" + 13 + "," + "'Aman'" + ")"); System.out.println("1 row affected"); }
From source file:Main.java
public static void main(String[] args) throws Exception { Class.forName("com.mysql.jdbc.Driver"); Connection connection = DriverManager.getConnection("jdbc:mysql://localhost/testdb", "root", ""); Statement statement = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY); ResultSet resultSet = statement.executeQuery("SELECT * FROM products"); connection.close();//from w ww . j a v a2s.c o m }
From source file:Main.java
public static void main(String[] argv) throws Exception { Connection con = null;//from w w w . j a v a2s . c o m Class.forName("com.mysql.jdbc.Driver"); con = DriverManager.getConnection("jdbc:mysql://localhost:3306/jdbctutorial", "root", "root"); String sql = "INSERT datatypes VALUES(?,?,?)"; PreparedStatement prest = con.prepareStatement(sql); prest.setByte(1, (byte) 5); prest.setShort(2, (short) 65); prest.setLong(3, (long) 254); int row = prest.executeUpdate(); System.out.println(row + " row(s) affected)"); }
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"); String sql = "INSERT bigdecimal VALUES(?,?)"; PreparedStatement prest = con.prepareStatement(sql); prest.setString(1, "D"); BigDecimal b = new BigDecimal("111111111111111111111111111111111"); prest.setBigDecimal(2, b);/* w w w . j a va 2 s.c o m*/ prest.executeUpdate(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Class.forName("com.mysql.jdbc.Driver"); Connection connection = DriverManager.getConnection("jdbc:mysql://localhost/testdb", "root", ""); Statement statement = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY); ResultSet resultSet = statement.executeQuery("SELECT * FROM products"); if (resultSet.isAfterLast()) { System.out.println("You are at the beginning of the result set."); }/* w w w .ja va 2 s.com*/ connection.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Class.forName("com.mysql.jdbc.Driver"); Connection connection = DriverManager.getConnection("jdbc:mysql://localhost/testdb", "root", ""); Statement statement = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY); ResultSet resultSet = statement.executeQuery("SELECT * FROM products"); if (resultSet.isBeforeFirst()) { System.out.println("beginning"); }/*from w ww. jav a 2 s. com*/ connection.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Class.forName("com.mysql.jdbc.Driver"); Connection connection = DriverManager.getConnection("jdbc:mysql://localhost/testdb", "root", ""); Statement statement = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY); ResultSet resultSet = statement.executeQuery("SELECT * FROM products"); if (resultSet.isBeforeFirst()) { System.out.println("isBeforeFirst."); }/*from w ww . j a va 2 s .co m*/ connection.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Class.forName("oracle.jdbc.driver.OracleDriver"); Connection conn = DriverManager.getConnection("jdbc:oracle:thin:@//server.local:1521/prod", "scott", "tiger"); conn.setAutoCommit(false);/*from w w w .j a v a 2 s. c o m*/ Statement stmt = conn.createStatement(); ResultSet rset = stmt.executeQuery("select * from employee"); while (rset.next()) { System.out.println(rset.getString(1)); } stmt.close(); }
From source file:Main.java
public static void main(String[] argv) throws Exception { Connection con = DriverManager.getConnection("jdbc:postgresql://localhost:5432/old", "user", "pass"); Connection con1 = DriverManager.getConnection("jdbc:postgresql://localhost:5432/new", "user", "pass"); String sql = "INSERT INTO users(" + "name," + "active," + "login," + "password)" + "VALUES(?,?,?,?)"; Statement statement = con.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE); PreparedStatement pstmt = con1.prepareStatement(sql); ResultSet rs = statement.executeQuery("SELECT * FROM users"); while (rs.next()) { String nm = rs.getString(2); Boolean ac = rs.getBoolean(3); String log = rs.getString(4); String pass = rs.getString(5); pstmt.setString(1, nm);/* ww w. ja v a 2 s . c o m*/ pstmt.setBoolean(2, ac); pstmt.setString(3, log); pstmt.setString(4, pass); pstmt.executeUpdate(); } con.close(); con1.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { Class.forName("com.mysql.jdbc.Driver"); Connection connection = DriverManager.getConnection("jdbc:mysql://localhost/testdb", "root", ""); Statement statement = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY); ResultSet resultSet = statement.executeQuery("SELECT * FROM products"); while (resultSet.next()) { String productCode = resultSet.getString("product_code"); int row = resultSet.getRow(); System.out.println(row + ". " + productCode); }/*from w ww .j a v a2 s . c o m*/ connection.close(); }