Java SQL Table Column getColumnIndexFromColumnName(ResultSetMetaData metaData, String columnName)

Description

Returns the column index for the guven column name.

License

Apache License

Declaration

public static int getColumnIndexFromColumnName(ResultSetMetaData metaData, String columnName)
        throws SQLException 

Method Source Code

//package com.java2s;
/*// w w w  .ja v  a  2 s  .  c o m
 * Copyright 2004-2009 the original author or authors.
 * 
 * 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.ResultSetMetaData;
import java.sql.SQLException;

public class Main {
    /**
     * Returns the column index for the guven column name. Note that if there
     * are two columns with the same name, the first onde index will be
     * returned.
     * <p>
     * <code>-1</code> is returned if none is found.
     */
    public static int getColumnIndexFromColumnName(ResultSetMetaData metaData, String columnName)
            throws SQLException {
        for (int i = 1; i <= metaData.getColumnCount(); i++) {
            String tmpName = metaData.getColumnLabel(i);
            if (tmpName.equalsIgnoreCase(columnName)) {
                return i;
            }
        }
        return -1;
    }
}

Related

1. extractColumnTypeName(ResultSetMetaData resultSetMetaData, int index)
2. generateKey(Statement statement, String TableName, String KeyColumn)
3. getAllFromSensorDb( final Connection jdbcConnection, final String tableName, final String orderByColumn)
4. getColumn(ResultSet result, int col)
5. getColumnDisplaySize(int col, ResultSetMetaData rsmd)
6. getColumnLabelMap(ResultSet resultSet)
7. getColumnMetaData(Connection conn, String table, String column)
8. getColumnName(boolean isShowRowNum, ResultSet rs)
9. getColumnName(ResultSetMetaData meta, int column)