Java 类com.mysql.jdbc.ResultSetMetaData 实例源码

项目：ALLIN 文件：JDBCUtil.java

public static List<DBRecord> toRecords(ResultSet rs) throws SQLException 
{
    List<DBRecord> records = new ArrayList<DBRecord>();

    ResultSetMetaData rsmd = (ResultSetMetaData) rs.getMetaData();
    int colNum = rsmd.getColumnCount();

    while(rs.next()) {
        String[] datas = new String[colNum];    
        for (int i = 0; i < colNum; i++) 
               datas[i] = rs.getString(i+1);
        records.add(new DBRecord(datas));
    }
    rs.close();
    conn.close();
    return records;
}

项目：tddl5 文件：ResultSetUtil.java

public static int toFlag(java.sql.ResultSetMetaData metaData, int column) throws SQLException {
    int flags = 0;
    if (metaData.isNullable(column) == 1) {
        flags |= 0001;
    }

    if (metaData.isSigned(column)) {
        flags |= 0020;
    }

    if (metaData.isAutoIncrement(column)) {
        flags |= 0200;
    }

    return flags;
}

项目：DockerVDI 文件：auth.java

/**
 * Verify user in the database
 * @param user
 * @param conn
 * @return
 */
public boolean authentificationUser(String user, java.sql.Connection conn){
    boolean res = false;
    int count = 0;
    try{
        String demande = "SELECT user FROM users WHERE user='"+user+"'";
        java.sql.PreparedStatement prepare = conn.prepareStatement(demande);
        java.sql.ResultSet result = prepare.executeQuery();
        ResultSetMetaData resultMeta = (ResultSetMetaData) result.getMetaData();
        while(result.next()){
            for(int i = 1; i <= resultMeta.getColumnCount(); i++){
                count++;
            }
        }
        result.close();
        prepare.close();
    }
    catch (Exception e) {
        e.printStackTrace();
    }       

    if(count >= 1){res=true;}
    if(count < 1){res=false;}

    return res;
}

项目：DockerVDI 文件：auth.java

/**
 * Verify password in the database for a given user
 * @param user
 * @param password
 * @param conn
 * @return
 */
public boolean authentificationPassword(String user, String password, java.sql.Connection conn){
    boolean res = false;
    try{
        String demande = "SELECT password FROM users WHERE user='"+user+"'";
        java.sql.PreparedStatement prepare = conn.prepareStatement(demande);
        java.sql.ResultSet result = prepare.executeQuery();
        ResultSetMetaData resultMeta = (ResultSetMetaData) result.getMetaData();
        while(result.next()){
            for(int i = 1; i <= resultMeta.getColumnCount(); i++){
                if(result.getString(i).equals(password)){
                    res = true;
                }
            }
        }
        result.close();
        prepare.close();
    }
    catch (Exception e) {
        e.printStackTrace();
    }       
    return res;
}

项目：DockerVDI 文件：db.java

/**
 * Catch the display argument of the database for an application
 * @param name
 * @param serveur
 * @param grp
 * @param conn
 * @return
 */
public boolean[] DisplayappliuserBDDList(String name, String serveur,String grp,java.sql.Connection conn){
    boolean[] user_name = new boolean[appliuserBDDcount(name,serveur,grp,conn)];
    int p=0;
    try {
        String demande = "SELECT display FROM application WHERE "+grp+"=1";
        java.sql.PreparedStatement prepare = conn.prepareStatement(demande);
        java.sql.ResultSet result = prepare.executeQuery();
        ResultSetMetaData resultMeta = (ResultSetMetaData) result.getMetaData();
        while(result.next()){
            for(int i = 1; i <= resultMeta.getColumnCount(); i++){
                user_name[p]=result.getBoolean(i);
                p++;
            }
        }
        result.close();
        prepare.close();
    }
    catch (Exception e) {
        e.printStackTrace();
    }
    return user_name;
}

项目：DockerVDI 文件：db.java

/**
 * Catch the sound argument of the database for an application
 * @param name
 * @param serveur
 * @param grp
 * @param conn
 * @return
 */
public boolean[] SoundappliuserBDDList(String name, String serveur,String grp,java.sql.Connection conn){
    boolean[] user_name = new boolean[appliuserBDDcount(name,serveur,grp,conn)];
    int p=0;
    try {
        String demande = "SELECT sound FROM application WHERE "+grp+"=1";
        java.sql.PreparedStatement prepare = conn.prepareStatement(demande);
        java.sql.ResultSet result = prepare.executeQuery();
        ResultSetMetaData resultMeta = (ResultSetMetaData) result.getMetaData();
        while(result.next()){
            for(int i = 1; i <= resultMeta.getColumnCount(); i++){
                user_name[p]=result.getBoolean(i);
                p++;
            }
        }
        result.close();
        prepare.close();
    }
    catch (Exception e) {
        e.printStackTrace();
    }
    return user_name;
}

项目：DockerVDI 文件：db.java

/**
 * Catch the graphical argument of the database for an application
 * @param name
 * @param serveur
 * @param grp
 * @param conn
 * @return
 */
public boolean[] GraphappliuserBDDList(String name, String serveur,String grp,java.sql.Connection conn){
    boolean[] user_name = new boolean[appliuserBDDcount(name,serveur,grp,conn)];
    int p=0;
    try {
        String demande = "SELECT graph FROM application WHERE "+grp+"=1";
        java.sql.PreparedStatement prepare = conn.prepareStatement(demande);
        java.sql.ResultSet result = prepare.executeQuery();
        ResultSetMetaData resultMeta = (ResultSetMetaData) result.getMetaData();
        while(result.next()){
            for(int i = 1; i <= resultMeta.getColumnCount(); i++){
                user_name[p]=result.getBoolean(i);
                p++;
            }
        }
        result.close();
        prepare.close();
    }
    catch (Exception e) {
        e.printStackTrace();
    }
    return user_name;
}

项目：DockerVDI 文件：db.java

/**
 * Catch applications of the database for a given user
 * @param name
 * @param serveur
 * @param grp
 * @param conn
 * @return
 */
public String[] appliuserBDDList(String name, String serveur,String grp,java.sql.Connection conn){
    String[] user_name = new String[appliuserBDDcount(name,serveur,grp,conn)];
    int p=0;
    try {
        String demande = "SELECT appliname FROM application WHERE "+grp+"=1";
        java.sql.PreparedStatement prepare = conn.prepareStatement(demande);
        java.sql.ResultSet result = prepare.executeQuery();
        ResultSetMetaData resultMeta = (ResultSetMetaData) result.getMetaData();
        while(result.next()){
            for(int i = 1; i <= resultMeta.getColumnCount(); i++){
                user_name[p]=result.getString(i);
                p++;
            }
        }
        result.close();
        prepare.close();
    }
    catch (Exception e) {
        e.printStackTrace();
    }
    return user_name;
}

项目：DockerVDI 文件：db.java

/**
 * Count applications of the database for a given user
 * @param name
 * @param serveur
 * @param grp
 * @param conn
 * @return
 */
public int appliuserBDDcount(String name, String serveur, String grp,java.sql.Connection conn){
    int numberuser = 0;
    try {
        String demande = "SELECT appliname FROM application WHERE "+grp+"=1";
        java.sql.PreparedStatement prepare = conn.prepareStatement(demande);
        java.sql.ResultSet result = prepare.executeQuery();
        ResultSetMetaData resultMeta = (ResultSetMetaData) result.getMetaData();
        while(result.next()){
            for(int i = 1; i <= resultMeta.getColumnCount(); i++){
                numberuser++;
            }
        }
        result.close();
        prepare.close();
    }
    catch (Exception e) {
        e.printStackTrace();
    }
    return numberuser;   
}

项目：DockerVDI 文件：db.java

/**
 * Count groups of the database for a given user
 * @param username
 * @param serveur
 * @param conn
 * @return
 */
public int grpuserBDDcount(String username, String serveur,java.sql.Connection conn){
    int numberuser = 0;
    try {
        String demande = "SELECT user FROM usergroup WHERE user='"+username+"'";
        java.sql.PreparedStatement prepare = conn.prepareStatement(demande);
        java.sql.ResultSet result = prepare.executeQuery();
        ResultSetMetaData resultMeta = (ResultSetMetaData) result.getMetaData();
        while(result.next()){
            for(int i = 1; i <= resultMeta.getColumnCount(); i++){
                numberuser++;
            }
        }
        result.close();
        prepare.close();
    }
    catch (Exception e) {
        e.printStackTrace();
    }
    return numberuser;   
}

项目：Stalker-repository 文件：DatabaseConnector.java

public String buildCSV(String table, String fromDate, String toDate)
        throws SQLException {

    ArrayList<String> row = new ArrayList<String>();
    rs = stmt.executeQuery("SELECT * from " + table + " WHERE Username = '"
            + GUI.username + "' AND Date BETWEEN '" + fromDate + "' AND '"
            + toDate + "';");
    java.sql.ResultSetMetaData rsmd = rs.getMetaData();
    int columnsNumber = rsmd.getColumnCount();

    while (rs.next()) {
        for (int i = 1; i <= columnsNumber; i++) {
            String columnValue = rs.getString(i);
            row.add(columnValue);
        }
        row.add("\n");
    }
    return Main.stringify(row);
}

项目：Stalker-repository 文件：DatabaseConnector.java

public String buildCSV(String table) throws SQLException {

        ArrayList<String> row = new ArrayList<String>();
        rs = stmt.executeQuery("SELECT * from " + table + " WHERE Username = '"
                + GUI.username + "';");
        java.sql.ResultSetMetaData rsmd = rs.getMetaData();
        int columnsNumber = rsmd.getColumnCount();

        while (rs.next()) {
            for (int i = 1; i <= columnsNumber; i++) {
                String columnValue = rs.getString(i);
                row.add(columnValue);
            }
            row.add("\n");
        }
        return Main.stringify(row);
    }

项目：Shop 文件：SqlQuery.java

private List pares(ResultSet rs, Object o) throws Exception {
    List list = new ArrayList();

    Class cla = o.getClass();
    // 获取所有属性
    PropertyDescriptor[] pds = PropertyUtils.getPropertyDescriptors(cla);
    // 获取表头
    ResultSetMetaData rsm = (ResultSetMetaData) rs.getMetaData();
    while (rs.next()) {
        // 获取实例
        Object obj = cla.newInstance();
        for (PropertyDescriptor pd : pds) {
            String name = pd.getName();
            Boolean find = false;
            for (int i = 0; i < rsm.getColumnCount(); i++) {
                if (name.toLowerCase().equals(
                        rsm.getColumnName(i + 1).toLowerCase())) {
                    find = true;
                    break;
                }
            }
            if (find) {
                String val = rs.getString(name);
                if (val != null && !"".equals(val)) {
                    BeanUtils.setProperty(obj, name, val);
                }
            }
        }
        list.add(obj);
    }
    return list;
}

项目：ALLIN 文件：JDBCUtil.java

public static void printResult(ResultSet rs) throws SQLException
{
    ResultSetMetaData rsmd = (ResultSetMetaData) rs.getMetaData();
    int colNum = rsmd.getColumnCount();

    while(rs.next()) {
        for (int i = 0; i < colNum; i++) 
               System.out.printf(rs.getString(i+1) + " ");
        System.out.println();
    }
}

项目：Stalker-repository 文件：DatabaseConnector.java

public DefaultTableModel reportTable(DefaultTableModel model)
        throws SQLException {

    String SQL = "Select `StartingKm`, `EndingKm`, `From`, `To`, `ReasonOfTrip`, `RegistryNumber`, `Date` from TripData WHERE Username ='"
            + GUI.username + "';";

    rs = stmt.executeQuery(SQL);
    ResultSetMetaData rsm = (ResultSetMetaData) rs.getMetaData();
    int nrCols = rsm.getColumnCount();
    ArrayList<Object[]> t = new ArrayList<Object[]>();
    while (rs.next()) {
        Object[] temp = new Object[7];
        temp[0] = rs.getString("StartingKm");
        temp[1] = rs.getString("EndingKm");
        temp[2] = rs.getString("From");
        temp[3] = rs.getString("To");
        temp[4] = rs.getString("ReasonOfTrip");
        temp[5] = rs.getString("RegistryNumber");
        temp[6] = rs.getString("Date");
        t.add(temp);
    }
    Object[][] data = new Object[t.size()][nrCols];
    for (int i = 0; i < t.size(); i++) {
        for (int j = 0; j < 7; j++) {
            data[i][j] = t.get(i)[j];
        }
    }
    Object[] columnNames = { "Start Km", "End Km", "From", "To",
            "Reason of trip", "Registration number", "Date" };

    model.setDataVector(data, columnNames);
    return model;
}

项目：Stalker-repository 文件：DatabaseConnector.java

public DefaultTableModel reportTable(DefaultTableModel model,
        String fromDate, String toDate) throws SQLException {

    String SQL = "Select `StartingKm`, `EndingKm`, `From`, `To`, `ReasonOfTrip`, `RegistryNumber`, `Date` from TripData WHERE Username ='"
            + GUI.username
            + "' AND Date BETWEEN '"
            + fromDate
            + "' AND '"
            + toDate + "';";

    rs = stmt.executeQuery(SQL);
    ResultSetMetaData rsm = (ResultSetMetaData) rs.getMetaData();
    int nrCols = rsm.getColumnCount();
    ArrayList<Object[]> t = new ArrayList<Object[]>();
    while (rs.next()) {
        Object[] temp = new Object[7];
        temp[0] = rs.getString("StartingKm");
        temp[1] = rs.getString("EndingKm");
        temp[2] = rs.getString("From");
        temp[3] = rs.getString("To");
        temp[4] = rs.getString("ReasonOfTrip");
        temp[5] = rs.getString("RegistryNumber");
        temp[6] = rs.getString("Date");
        t.add(temp);
    }
    Object[][] data = new Object[t.size()][nrCols];
    for (int i = 0; i < t.size(); i++) {
        for (int j = 0; j < 7; j++) {
            data[i][j] = t.get(i)[j];
        }
    }
    Object[] columnNames = { "Start Km", "End Km", "From", "To",
            "Reason of trip", "Registration number", "Date" };

    model.setDataVector(data, columnNames);
    return model;
}