Example usage for java.sql ResultSet TYPE_FORWARD

Introduction

In this page you can find the example usage for java.sql ResultSet TYPE_FORWARD_ONLY.

Prototype

int TYPE_FORWARD_ONLY

To view the source code for java.sql ResultSet TYPE_FORWARD_ONLY.

Click Source Link

Document

The constant indicating the type for a ResultSet object whose cursor may move only forward.

Usage

From source file:Main.java

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

    DatabaseMetaData dbmd = conn.getMetaData();
    if (dbmd.supportsResultSetConcurrency(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_UPDATABLE)) {
        System.out.println("Updatable ResultSets are supported");
    } else {/*from   ww w  . ja  v  a 2s. c om*/
        System.out.println("Updatable ResultSets are not supported");
    }

    conn.close();
}

From source file:Main.java

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

    DatabaseMetaData md = conn.getMetaData();
    System.out.println("supportsResultSetType - "
            + md.supportsResultSetConcurrency(ResultSet.TYPE_FORWARD_ONLY, ResultSet.FETCH_UNKNOWN));

    conn.close();//from ww w  .  j  av  a  2 s  . c  om
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Class.forName(DRIVER);//w  ww  . ja  va 2s . c o m
    Connection connection = DriverManager.getConnection(URL, USERNAME, PASSWORD);
    DatabaseMetaData metadata = connection.getMetaData();

    boolean updatable = metadata.supportsResultSetConcurrency(ResultSet.TYPE_FORWARD_ONLY,
            ResultSet.CONCUR_UPDATABLE);

    System.out.println("Updatable ResultSet supported = " + updatable);
    connection.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Class.forName(DRIVER);//from   w  w w.  j a va  2 s  . c  o m
    Connection connection = DriverManager.getConnection(URL, USERNAME, PASSWORD);
    DatabaseMetaData metadata = connection.getMetaData();

    boolean supportForwardOnly = metadata.supportsResultSetType(ResultSet.TYPE_FORWARD_ONLY);
    System.out.println("supportForwardOnly = " + supportForwardOnly);

    boolean supportScrollInsensitive = metadata.supportsResultSetType(ResultSet.TYPE_SCROLL_INSENSITIVE);
    System.out.println("supportScrollInsensitive = " + supportScrollInsensitive);

    boolean supportScrollSensitive = metadata.supportsResultSetType(ResultSet.TYPE_SCROLL_SENSITIVE);
    System.out.println("supportScrollSensitive = " + supportScrollSensitive);
    connection.close();
}

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");
    }/*from   w w  w. j a  v a2 s . c o 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 {
    String driverName = "com.jnetdirect.jsql.JSQLDriver";
    Class.forName(driverName);/*ww w.  ja  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);
    DatabaseMetaData dmd = connection.getMetaData();
    if (dmd.supportsResultSetConcurrency(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_UPDATABLE)) {
        System.out.println("Updatable result sets are supported");
    } else {
        System.out.println("Updatable result sets are not supported");
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getConnection();
    Statement st = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE);

    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,null)");
    st = conn.createStatement();//from  ww  w .j a v  a2  s .c o m
    ResultSet rs = st.executeQuery("SELECT * FROM survey");

    int rsType = rs.getType();
    if (rsType == java.sql.ResultSet.TYPE_FORWARD_ONLY) {
        System.out.println("java.sql.ResultSet.TYPE_FORWARD_ONLY");
    } else if (rsType == java.sql.ResultSet.TYPE_SCROLL_INSENSITIVE) {
        System.out.println("java.sql.ResultSet.TYPE_SCROLL_INSENSITIVE");
    } else if (rsType == java.sql.ResultSet.TYPE_SCROLL_SENSITIVE) {
        System.out.println("java.sql.ResultSet.TYPE_SCROLL_SENSITIVE");
    } else {
        // it is an error

    }

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

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection con = DriverManager.getConnection("jdbc:mysql://192.168.1.3/zzzTest?" + //
            "useUnicode=yes&characterEncoding=UTF-8" + //
            "&user=root&password=whatever");
    String newName = "G";
    String newEmail = "g@example.com";
    String newMobile = "444-555-2222";
    String sql = "SELECT " + //
            "id, " + //
            "name, " + //
            "email, " + //
            "mobile " + //
            "FROM registerSmsUsers " + //
            "WHERE mobile = ? " + //
            "FOR UPDATE";
    PreparedStatement pst = con.prepareStatement(sql, ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_UPDATABLE);
    pst.setString(1, newMobile);//from   ww w  .  j a va2  s . c o m
    ResultSet rs = pst.executeQuery();
    if (rs.next()) {
        rs.moveToCurrentRow();
        rs.updateString("name", newName);
        rs.updateString("email", newEmail);
        rs.updateRow();
        System.out.println("Existing row updated.");
    } else {
        rs.moveToInsertRow();
        rs.updateString("name", newName);
        rs.updateString("email", newEmail);
        rs.updateString("mobile", newMobile);
        rs.insertRow();
        System.out.println("New row inserted.");
    }
}

From source file:Main.java

public static void showProperty(ResultSet rset) throws SQLException {
    switch (rset.getType()) {
    case ResultSet.TYPE_FORWARD_ONLY:
        System.out.println("Result set type: TYPE_FORWARD_ONLY");
        break;//w w  w  .  j  ava 2 s  .  co  m
    case ResultSet.TYPE_SCROLL_INSENSITIVE:
        System.out.println("Result set type: TYPE_SCROLL_INSENSITIVE");
        break;
    case ResultSet.TYPE_SCROLL_SENSITIVE:
        System.out.println("Result set type: TYPE_SCROLL_SENSITIVE");
        break;
    default:
        System.out.println("Invalid type");
        break;
    }
    switch (rset.getConcurrency()) {
    case ResultSet.CONCUR_UPDATABLE:
        System.out.println("Result set concurrency: ResultSet.CONCUR_UPDATABLE");
        break;
    case ResultSet.CONCUR_READ_ONLY:
        System.out.println("Result set concurrency: ResultSet.CONCUR_READ_ONLY");
        break;
    default:
        System.out.println("Invalid type");
        break;
    }
    System.out.println("fetch size: " + rset.getFetchSize());
}

From source file:com.javacreed.examples.spring.StreamingStatementCreator.java

@Override
public PreparedStatement createPreparedStatement(final Connection connection) throws SQLException {
    final PreparedStatement statement = connection.prepareStatement(query, ResultSet.TYPE_FORWARD_ONLY,
            ResultSet.CONCUR_READ_ONLY);
    statement.setFetchSize(Integer.MIN_VALUE);
    return statement;
}

Example usage for java.sql ResultSet TYPE_FORWARD_ONLY

Introduction

Prototype

Document

Usage