Bug 361443 Excel ODA
data/org.eclipse.birt.report.data.oda.excel/src/org/eclipse/birt/report/data/oda/excel/impl/ExcelFileQuery.java
* @param parsedQueryFragments
	 *            the string array which is generated by the
	 *            parsePreparedQueryText method
	 * @return a String that contains table name(s) after the FROM keyword
	 */
	private String getPreparedTableNames(String[] parsedQueryFragments) {
		return parsedQueryFragments[2];
	}
	/**
	 * Return the String that contains column name(s) selected in a query.
	 * Multiple column names, if any, are separated by comma.
	 *
	 * @param parsedQueryFragments
	 *            the string array which is generated by the
	 *            parsePreparedQueryText method
	 * @return the comma-separated column names selected in a query
	 */
	private String getPreparedColumnNames(String[] parsedQueryFragments) {
		return parsedQueryFragments[0];
	}
	/**
	 * Returns a specified array of metadata info
	 *
	 * @param metaDataType
	 *            : currently has two values: "NAME" and "TYPE"
	 * @param tableName
	 * @return String[] an array that holds the specified metadata
	 * @throws OdaException
	 */
	private String[] discoverActualColumnMetaData(String metaDataType,