Java JDBC Database Metadata getColumnNames(Connection connection, String tableName)

Description

get Column Names

License

Apache License

Declaration

public static ArrayList<String> getColumnNames(Connection connection, String tableName) throws SQLException 

Method Source Code

//package com.java2s;
/*//w w  w.j a  va 2s  .co m
 * This file is part of Alpine.
 *
 * 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.
 *
 * Copyright (c) Steve Springett. All Rights Reserved.
 */

import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.ResultSet;
import java.sql.SQLException;

import java.util.ArrayList;

public class Main {
    public static ArrayList<String> getColumnNames(Connection connection, String tableName) throws SQLException {
        ArrayList<String> columnNames = new ArrayList<>();
        DatabaseMetaData databaseMetaData = connection.getMetaData();
        ResultSet resultSet = databaseMetaData.getColumns(null, null, tableName, null);
        while (resultSet.next()) {
            columnNames.add(resultSet.getString("COLUMN_NAME"));
        }
        return columnNames;
    }
}

Related

1. createHsqlPlSchemaIfNecessary(Connection con)
2. getAllTables(Connection connection)
3. getAllTables(Connection connection)
4. getCatalogs(Connection c)
5. getColumnDefaultValue(DatabaseMetaData metaData, String tableName, String columnName)
6. getColumnNames(String tablename, String column, Connection conn)
7. getColumns(Connection connection, String name)
8. getColumnSize(Connection con, String tableName, String columnName)
9. getDatabaseId(DatabaseMetaData md)