Example usage for java.sql Connection createStatement

List of usage examples for java.sql Connection createStatement

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Introduction

In this page you can find the example usage for java.sql Connection createStatement.

Prototype

Statement createStatement() throws SQLException;

Source Link

Document

Creates a Statement object for sending SQL statements to the database.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getHSQLConnection();

    conn.setAutoCommit(false);/*from  ww  w  . j  a v  a2 s  .  com*/
    Statement st = conn.createStatement();
    try {
        st.executeUpdate("create table survey (id int,name varchar(30));");
        st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");
        st.executeUpdate("insert into survey (id,name ) values (2,'nameValue')");
        // commits all the transactions
        conn.commit();
    } catch (Exception e) {
        // cancel (roll back) all the transactions
        conn.rollback();
        // to see what went wrong
        e.printStackTrace();
    }

    st = conn.createStatement();
    ResultSet rs = st.executeQuery("SELECT * FROM survey");

    outputResultSet(rs);

    rs.close();
    st.close();
    conn.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    try {/*from w  ww.j  a  v a  2s  .  co  m*/
        Connection conn = getHSQLConnection();

        conn.setAutoCommit(false);
        Statement st = conn.createStatement();
        st.executeUpdate("create table survey (id int,name varchar(30));");
        st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");
        st = conn.createStatement();
        ResultSet rs = st.executeQuery("SELECT * FROM survey");

        outputResultSet(rs);

        rs.close();
        st.close();
        conn.close();
    } catch (SQLException sqle) {
        do { // loop through each exception
             // do something with each exception
            System.err.println("Exception occurred:\nMessage: " + sqle.getMessage());
            System.err.println("SQL state: " + sqle.getSQLState());
            System.err.println("Vendor code: " + sqle.getErrorCode() + "\n----------------");
        } while ((sqle = sqle.getNextException()) != null);
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getMySqlConnection();
    System.out.println("Got Connection.");
    Statement st = conn.createStatement();
    st.executeUpdate("drop table survey;");
    st.executeUpdate("create table survey (id int,name varchar(30));");
    st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");

    DatabaseMetaData meta = conn.getMetaData();

    if (meta.supportsResultSetType(ResultSet.TYPE_FORWARD_ONLY)) {
        System.out.println("type name=TYPE_FORWARD_ONLY");
    }/* w  w  w  .  j av a 2 s  .  co m*/
    if (meta.supportsResultSetType(ResultSet.TYPE_SCROLL_INSENSITIVE)) {
        System.out.println("type name=TYPE_SCROLL_INSENSITIVE");
    }
    if (meta.supportsResultSetType(ResultSet.TYPE_SCROLL_SENSITIVE)) {
        System.out.println("type name=TYPE_SCROLL_SENSITIVE");
    }

    st.close();
    conn.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.  ja v a2 s .c  o  m*/
    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:MainClass.java

public static void main(String[] args) throws Exception {
    Class.forName("COM.cloudscape.core.JDBCDriver").newInstance();

    Connection conn = DriverManager.getConnection("jdbc:cloudscape:GAMETRADER");

    conn.setAutoCommit(false);//ww  w.j  a v a 2  s. c  o m

    Statement s = conn.createStatement();
    s.executeUpdate("CREATE TABLE MANUALS(GAMEID INT, MANUAL LONG VARCHAR)");
    conn.commit();

    File file = new File("manuals.xml");
    InputStream is = new FileInputStream(file);

    PreparedStatement ps = conn.prepareStatement("INSERT INTO MANUALS VALUES(?,?)");

    ps.setInt(1, 1285757);

    ps.setAsciiStream(2, is, (int) file.length());

    ps.execute();
    conn.commit();
}

From source file:Main.java

public static void main(String[] args) throws Exception {

    Connection conn = getConnection();

    conn.setAutoCommit(false);// w w  w .ja v  a  2 s .c  o m
    Statement st = conn.createStatement();

    st.setFetchSize(1);

    st.executeUpdate("create table survey (id int,name varchar(30));");
    st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");
    st.executeUpdate("insert into survey (id,name ) values (2,'nameValue')");
    st = conn.createStatement();
    ResultSet rs = st.executeQuery("SELECT * FROM survey");

    rs.setFetchSize(1);

    outputResultSet(rs);

    checkForWarning(rs.getWarnings());

    rs.close();
    st.close();
    conn.close();

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getConnection();
    conn.setAutoCommit(false);//from  ww w.  jav a 2s.com
    Statement st = conn.createStatement();

    st.executeUpdate("create table survey (id int, name VARCHAR(30) );");

    String INSERT_RECORD = "insert into survey(id, name) values(?,?)";

    PreparedStatement pstmt = conn.prepareStatement(INSERT_RECORD);

    pstmt.setInt(1, 1);
    pstmt.setString(2, "name");
    pstmt.executeUpdate();

    // Get warnings on PreparedStatement object
    SQLWarning warning = pstmt.getWarnings();
    while (warning != null) {
        // Process statement warnings...
        String message = warning.getMessage();
        String sqlState = warning.getSQLState();
        int errorCode = warning.getErrorCode();
        warning = warning.getNextWarning();
    }

    ResultSet rs = st.executeQuery("SELECT * FROM survey");
    outputResultSet(rs);

    rs.close();
    st.close();
    conn.close();
}

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);/*from  w ww . java2  s  . co  m*/

    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 {
    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);/*from   w  w  w  .ja  v a 2s  .com*/

    rs.beforeFirst();

    while (rs.next()) {
        double newSalary = rs.getDouble(3) * 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 {
    try {//from w w  w .  ja v  a2s .c om
        Connection conn = getHSQLConnection();

        conn.setAutoCommit(false);
        Statement st = conn.createStatement();
        st.executeUpdate("create table survey (id int,name varchar(30));");
        st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");
        st = conn.createStatement();
        ResultSet rs = st.executeQuery("SELECT * FROM survey");

        outputResultSet(rs);

        rs.close();
        st.close();
        conn.close();
    } catch (SQLException sqle) {
        String sqlMessage = sqle.getMessage();
        String sqlState = sqle.getSQLState();
        int vendorCode = sqle.getErrorCode();
        System.err.println("Exception occurred:");
        System.err.println("Message: " + sqlMessage);
        System.err.println("SQL state: " + sqlState);
        System.err.println("Vendor code: " + vendorCode + "\n----------------");
    }
}