ͨÓõÄSqlServer²Ù¿ØÀà
using System;
using System.Collections;
using System.Collections.Specialized;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using System.Collections.Generic;
public class CommandInfo
{
public string CommandText;
public SqlParameter[] Parameters;
}
/// <summary>
/// Êý¾Ý·ÃÎʳéÏó»ù´¡Àà
/// </summary>
public abstract class DbHelperSQL
{
//Êý¾Ý¿âÁ¬½Ó×Ö·û´®(web.configÀ´ÅäÖÃ)£¬¿ÉÒÔ¶¯Ì¬¸ü¸ÄconnectionStringÖ§³Ö¶àÊý¾Ý¿â.
public static string connectionString = ConfigurationManager.ConnectionStrings["cnpg_newsConStr"].ToString();
public DbHelperSQL()
{
}
#region ¹«Ó÷½·¨
public static int GetMaxID(string FieldName, string TableName)
{
string strsql = "select max(" + FieldName + ")+1 from " + TableName;
object obj = DbHelperSQL.GetSingle(strsql);
if (obj == null)
{
return 1;
}
else
{
return int.Parse(obj.ToString());
}
}
public static bool Exists(string strSql)
{
object obj = DbHelperSQL.GetSingle(strSql);
int cmdresult;
if ((Object.Equals(obj, null)) || (Object.Equals(obj, System.DBNull.Value)))
{
cmdresult = 0;
}
else
{
cmdresult = int.Parse(obj.ToString());
}
if (cmdresult == 0)
{
return false;
}
else
{
return true;
}
}
/// <summary>
/// ±íÊÇ·ñ´æÔÚ
/// </summary>
/// <param name="TableName"></param>
/// <returns></returns>
public stati
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