Example usage for java.sql PreparedStatement close

List of usage examples for java.sql PreparedStatement close

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Introduction

In this page you can find the example usage for java.sql PreparedStatement close.

Prototype

void close() throws SQLException;

Source Link

Document

Releases this Statement object's database and JDBC resources immediately instead of waiting for this to happen when it is automatically closed.

Usage

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  w  w .ja  v  a 2  s.  c om

    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[] args) throws Exception {
    byte[] data = new byte[SIZE];
    for (int i = 0; i < SIZE; ++i) {
        data[i] = (byte) (64 + (i % 32));
    }/*from  ww  w .j  a v  a 2 s. c  o  m*/
    ByteArrayInputStream stream = new ByteArrayInputStream(data);
    // DriverManager.registerDriver(new OracleDriver());
    Connection c = DriverManager.getConnection("jdbc:oracle:thin:@some_database", "user", "password");

    String sql = "DECLARE\n" + //
            "  l_line    CLOB;\n" + //
            "BEGIN\n" + //
            "  l_line := ?;\n" + //
            "  UPDATE table SET log = log || l_line || CHR(10) WHERE id = ?;\n" + //
            "END;\n"; //

    PreparedStatement stmt = c.prepareStatement(sql);
    stmt.setAsciiStream(1, stream, SIZE);
    stmt.setInt(2, 1);
    stmt.execute();
    stmt.close();
    c.commit();
    c.close();
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Connection con = null;/*from   w w w .j a va 2  s.co m*/
    PreparedStatement prepstmt;
    prepstmt = con.prepareStatement("DELETE FROM tCust " + " WHERE custId = ?");

    prepstmt.setString(1, "1");
    prepstmt.executeUpdate();

    prepstmt.close();
    con.close();
}

From source file:Main.java

public static void main(String args[]) throws Exception {
    Connection con = null;//  w  ww .  ja  v a  2  s .co  m
    Class.forName("oracle.jdbc.driver.OracleDriver");
    con = DriverManager.getConnection("jdbc:oracle:thin:@192.201.32.92:1521:psprd1", "username", "password");
    String query = null;
    ResultSet rset = null;
    query = "UPDATE t1 " + " SET id = ?";
    PreparedStatement stmt = con.prepareStatement(query);
    // stmt.setInt(paramIndex++, null);
    stmt.setNull(1, java.sql.Types.INTEGER);
    stmt.executeUpdate();
    stmt.close();
    query = "select id from t1 ";
    stmt = con.prepareStatement(query);
    rset = stmt.executeQuery();
    rset.next();
    System.out.println(rset.getString("id"));
    rset.close();
    stmt.close();
    con.close();
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String driverName = "com.jnetdirect.jsql.JSQLDriver";
    Class.forName(driverName);// w ww  .  j a v a2  s  . c o  m

    String serverName = "127.0.0.1";
    String portNumber = "1433";
    String mydatabase = serverName + ":" + portNumber;
    String url = "jdbc:JSQLConnect://" + mydatabase;
    String username = "username";
    String password = "password";

    Connection connection = DriverManager.getConnection(url, username, password);
    String sql = "INSERT INTO mysql_all_table (col_binarystream) VALUES(?)";
    PreparedStatement pstmt = connection.prepareStatement(sql);

    byte[] buffer = "some data".getBytes();
    pstmt.setBytes(1, buffer);
    pstmt.executeUpdate();
    pstmt.close();

    Statement stmt = connection.createStatement();
    ResultSet resultSet = stmt.executeQuery("SELECT * FROM mysql_all_table");
    while (resultSet.next()) {
        byte[] bytes = resultSet.getBytes("col_binarystream");
    }
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    File file = new File("myimage.gif");
    FileInputStream fis = new FileInputStream(file);
    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*/
    PreparedStatement ps = conn.prepareStatement("insert into images values (?,?)");
    ps.setString(1, file.getName());
    ps.setBinaryStream(2, fis, (int) file.length());
    ps.executeUpdate();
    ps.close();
    fis.close();

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Connection con = null;/*from w ww  . ja va2s . co  m*/
    PreparedStatement prepstmt;
    prepstmt = con.prepareStatement("UPDATE employee SET Name = ? " + " WHERE Id = ?");
    prepstmt.setString(1, "Smith");
    prepstmt.setString(2, "1");
    prepstmt.executeUpdate();

    prepstmt.close();
    con.close();
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String url = "jdbc:mysql://localhost:3306/";
    String dbName = "javatutorial";
    String userName = "root";
    String password = "root";

    Class.forName("com.mysql.jdbc.Driver");
    Connection con = DriverManager.getConnection(url + dbName, userName, password);
    File imgfile = new File("images.jpg");
    FileInputStream fin = new FileInputStream(imgfile);
    PreparedStatement pre = con.prepareStatement("insert into Image values(?,?,?)");
    pre.setInt(1, 5);/*from w  w  w  . java2s.  c  o  m*/
    pre.setString(2, "A");
    pre.setBinaryStream(3, fin, (int) imgfile.length());
    pre.executeUpdate();
    pre.close();
    con.close();
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Connection con = null;/*from  www . j  a  va 2  s .  com*/
    PreparedStatement prepstmt = con.prepareStatement("select Name, Addr from Employee where Id = ?");
    prepstmt.setString(1, "1");

    ResultSet rs;
    rs = prepstmt.executeQuery();

    boolean found = rs.next();
    if (found)
        System.out.println(rs.getString(1));
    prepstmt.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", "passw");
    Employee employee = new Employee(42, "AA", 9);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = new ObjectOutputStream(baos);
    oos.writeObject(employee);//from w ww.  j a v  a 2 s  .  co m
    byte[] employeeAsBytes = baos.toByteArray();
    PreparedStatement pstmt = dbConn.prepareStatement("INSERT INTO EMPLOYEE (emp) VALUES(?)");
    ByteArrayInputStream bais = new ByteArrayInputStream(employeeAsBytes);
    pstmt.setBinaryStream(1, bais, employeeAsBytes.length);
    pstmt.executeUpdate();
    pstmt.close();
    Statement stmt = dbConn.createStatement();
    ResultSet rs = stmt.executeQuery("SELECT emp FROM Employee");
    while (rs.next()) {
        byte[] st = (byte[]) rs.getObject(1);
        ByteArrayInputStream baip = new ByteArrayInputStream(st);
        ObjectInputStream ois = new ObjectInputStream(baip);
        Employee emp = (Employee) ois.readObject();
    }
    stmt.close();
    rs.close();
    dbConn.close();
}