C#——·ÃÎÊSQL Server 2005¹«¹²Àà
ÏÂÃæÊÇÎÒ×ܽá³öÀ´µÄÒ»¸öÊý¾Ý¿â·ÃÎʹ«¹²À࣬»ùÓÚADO.NET£¬C#µÄ£¬ÆäÖУ¬ÒÔÖØÔصķ½Ê½ÊµÏÖʹÓôæÊô¹ý³ÌµÄ½Ó¿ÚºÍ²»Óô洢¹ý³ÌµÄ½Ó¿Ú£¬ÈçÓв»Í×Çë´ó¼ÒÖ¸Õý£¬Ð»Ð»~
×÷Õߣºshinehoo
using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
namespace shinehoo.db
{
/// <summary>
/// ¶ÔÊý¾Ý¿âµÄһЩ¹«¹²²Ù×÷
/// </summary>
public class DBOperate
{
/// <summary>
/// ½¨Á¢Êý¾Ý¿âÁ¬½Ó
/// </summary>
/// <returns>·µ»ØSqlConnection¶ÔÏó</returns>
public static SqlConnection getConnection()
{
SqlConnection myCon;
try
{
string strSqlCon = "Data Source = SHINEHOO-PC\\SQLEXPRESS; Initial Catalog = ShineHoo_DB; Integrated Security = True";
//SqlConnectionÀàÓÃÀ´Á¬½ÓÊý¾Ý¿â
myCon = new SqlConnection(strSqlCon);
}
catch (Exception e)
{
throw e;
}
return myCon;
}
/// <summary>
/// Ö´ÐÐSqlCommandÃüÁî
/// </summary>
/// <param name="strSqlCommand">SQLÓï¾ä</param>
public static void getCommand(string strSqlCommand)
{
SqlConnection sqlcon = getConnection();
try
{
//SqlConnectionÀàµÄOpen()·½·¨ÓÃÀ´´ò¿ªÊý¾Ý¿âÁ¬½Ó
sqlcon.Open();
//ÉùÃ÷½«¶ÔÊý¾Ý¿âÖ´ÐÐÒ»¸öSQLÓï¾ä»ò´æ´¢¹ý³Ì
SqlCommand sqlcom = new SqlCommand(strSqlCommand, sqlcon);
//Ö´ÐÐSqlCommandÃüÁî
sqlcom.ExecuteNonQuery();
}
catch (Exception e)
{
throw e;
}
finally
{
//¹Ø±ÕÊý¾Ý¿âÁ¬½Ó
sqlcon.Close();
//sqlcon.Dispose();
}
}
Ïà¹ØÎĵµ£º
string error_syntaxfromSQL, error_create
string new_sql, new_syntax
new_sql = 'SELECT emp_data.emp_id, ' &
& ......
Ò»¡¢Access´ÓExcelÖе¼ÈëÊý¾Ý
1.Óõ½µÄExcel±íµÄ¸ñʽ¼°ÄÚÈÝ
ʵÏÖ
OleDbConnection con = new OleDbConnection();
try
{
OpenFileDialog openFile = new OpenFileDialog();//´ò¿ªÎļþ¶Ô»°¿ò¡£
openFile.Filter = ("Excel Îļþ(*.xls)|*.xls") ......
c#±à³Ì»ù´¡Ö®¶þ£ºÌØÐÔ ÕâÀïµÄÌØÐÔÇø±ðÓÚÊôÐÔ£¬ËäÈ»msdnÖÐËƺõ²¢Ã»ÓÐÇø±ð¶þÕß¡£
ÊôÐÔ£ºÊÇÃæÏò¶ÔÏó±à³ÌµÄ»ù±¾¸ÅÄÌṩÁ˶Ô˽ÓÐ×ֶεķÃÎÊ·â×°£¬ÔÚC#ÖÐÒÔgetºÍset·ÃÎÊÆ÷·½·¨ÊµÏֶԿɶÁ¿ÉдÊôÐԵIJÙ×÷£¬ÌṩÁË°²È«ºÍÁé»îµÄÊý¾Ý·ÃÎÊ·â×°¡£
ÌØÐÔ£º¹«¹²ÓïÑÔÔËÐÐʱÔÊÐíÌí¼ÓÀàËƹؼü×ÖµÄÃèÊöÉùÃ÷£¬½Ð×öattributes, Ëü¶Ô³ÌÐòÖеÄÔ ......
1 ´´½¨C# DLL£¬ÐèÒªÖ¸¶¨Ó¦ÓÃÀàÐÍΪ“Àà¿â”£¬´úÂ룺
namespace CSLib
{
public class Class1
{
private string name;
public string Name
......