现在又一个数据库,有goodname字段,全是中文名称,现在需要增加一个字段shorname,是中文名称每个汉字的首字母。转换过程调用EasyFuncLib.dll
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
//网上可以找到这个DLL
//主要用途是讲汉语转换为拼音如“中华人民共和国”转化为"zhrmghg"
using EasyFuncLib;
using System.Data.SqlClient;
using System.Data;
using System.Data.OleDb;
namespace translate
{
class Program
{
/// <summary>
/// 实现修改数据库shortname列,将其值变为goodname的拼音首字母缩写。
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
//连接字符串,必须输入Provider=SQLOLEDB
string connectionString = "Data Source=.;Initial Catalog=kuweichaxun;User ID=sa;pwd=sa;Provider=SQLOLEDB";
using (OleDbConnection conn = new OleDbConnection(connectionString))
{
//查询字符串,必须包含主键,否则不会自动生成更新语句
string SQLString = "select [row],[floor],[line],[bit],[goodname],[shortname] from [storeinfo]";
DataSet ds = new DataSet();
try
{
conn.Open();
OleDbDataAdapter adapter = new OleDbDataAdapter();
adapter.SelectCommand = new OleDbCommand(SQLString, conn);
OleDbCommandBuilder builder = new OleDbCommandBuilder(adapter);
adapter.Fill(ds);
foreach (DataTable table in ds.Tables)
{
foreach (DataRow dr in table.Rows)
{
string older = dr[4].ToString();
//将goodname转化为shortname
dr[5] = Chinese2PinYin.GetFirstPinYin(older);
Console.WriteLine(dr[5]);
}
}
//更新到数据库
adapter.Update(ds);
}
catch (System.Data.SqlClient.SqlException E)
{
conn.Close();
throw new Exception(E.Message);
}
}
}
}
}