getcolumn.java

来自「ERO系统.针对生产型、分销型、服务型企业等不同的行业特点」· Java 代码 · 共 41 行

/*
 *this file is part of nseer erp
 *Copyright (C)2006-2010 Nseer(Beijing) Technology co.LTD/http://www.nseer.com 
 *
 *This program is free software; you can redistribute it and/or
 *modify it under the terms of the GNU General Public License
 *as published by the Free Software Foundation; either
 *version 2 of the License, or (at your option) any later version.
 */
package include.get_sql;

import java.sql.*;
import include.nseer_db.nseer_db;

public class getColumn {
  private String dbase="";
  private String tableName="";
  private nseer_db erp_db;
  private String[] column=new String[1000];


	public String[] Column(String database,String tName) {
		this.dbase=database;
		this.tableName=tName;
		erp_db = new nseer_db(dbase);
		try{
		String sql1="select * from "+tableName+"";
		ResultSet rs=erp_db.executeQuery(sql1);
		ResultSetMetaData rsmd = rs.getMetaData();
		int number = rsmd.getColumnCount();
		column=new String[number-1];
		for(int i=2;i<=number;i++){
			column[i-2]=rsmd.getColumnName(i);
		}
		erp_db.close();
		}catch (Exception ex) {ex.printStackTrace();}

		return column;
		}

}