Java SQL Table Column getAllFromSensorDb( final Connection jdbcConnection, final String tableName, final String orderByColumn)

Description

get All From Sensor Db

License

Apache License

Declaration

public static ResultSet getAllFromSensorDb(
            final Connection jdbcConnection, final String tableName,
            final String orderByColumn) throws SQLException 

Method Source Code

//package com.java2s;
/*//from  w  ww. j a v  a2 s  . co m
 * Copyright 2013-2015 Lakshmisha Bhat
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.sql.*;
import java.text.MessageFormat;

import java.util.logging.Level;
import java.util.logging.Logger;

public class Main {
    private static final String PREDICATE = " WHERE polltime > '2013-12-15' ";

    public static ResultSet getAllFromSensorDb(
            final Connection jdbcConnection, final String tableName,
            final String orderByColumn) throws SQLException {
        Logger.getAnonymousLogger().log(Level.INFO,
                "Querying sensor DB to stream all data.");
        Statement stmt = jdbcConnection.createStatement();
        stmt.setFetchSize(10000);
        stmt.setQueryTimeout(0);
        String sql = MessageFormat.format(
                "SELECT * FROM {0} {1} ORDER BY {2}", tableName, PREDICATE,
                orderByColumn);
        return stmt.executeQuery(sql);
    }
}

Related

1. columnExists(Connection connection, String table, String column)
2. columnLabels(final ResultSet results)
3. containsColumn(ResultSet rs, String columnName)
4. extractColumnTypeName(ResultSetMetaData resultSetMetaData, int index)
5. generateKey(Statement statement, String TableName, String KeyColumn)
6. getColumn(ResultSet result, int col)
7. getColumnDisplaySize(int col, ResultSetMetaData rsmd)
8. getColumnIndexFromColumnName(ResultSetMetaData metaData, String columnName)
9. getColumnLabelMap(ResultSet resultSet)