通用的SQLHELPER
using System.Collections.Generic;
using System.Text;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
//******************************************************************
//Copyright Guojing in Develop of Shangducms Teamsuit! 2008-2010
//Copyright Guojing of Shangducms Teamsuit! 2008-2010
//Copyright Shangducms Team (HUACHUANG) 2008-2010
//This is Opened of Developer or Programmer
//Version:1.0
//This FrameWork Is Based On .Net 2.0
//Author:Guojing
//******************************************************************
namespace SQLHelper
{
public class SQLHelper
{
#region //数据库连接串
private static readonly string database = ConfigurationManager.AppSettings["database"].ToString();
private static readonly string uid = ConfigurationManager.AppSettings["uid"].ToString();
private static readonly string pwd = ConfigurationManager.AppSettings["pwd"].ToString();
private static readonly string server = ConfigurationManager.AppSettings["server"].ToString();
private static readonly string condb = "server='"+ server +"';database='" + database + "';uid='" + uid + "';pwd='" + pwd + "';Max Pool Size=100000;Min Pool Size=0;Connection Lifetime=0;packet size=32767;Connection Reset=false; async=true";
#endregion
#region//DataAdapter方法 返回DataSet数据集
///
/// DataAdapter方法 返回DataSet数据集
///
/// SQL语句
/// 操作参数 枚举类型
///
public static DataSet DataAdapter(string sqlCmd, SDACmd command, string tabName, params SqlParameter[] paraList)
{
SqlConnection con = new SqlConnection(condb);
SqlCommand cmd = new SqlCommand();
cmd.Connection = con;
cmd.CommandText = sqlCmd;
if (paraList != null)
{
cmd.CommandType = CommandType.Text;
foreach (SqlParameter para in paraList)
{ cmd.Parameters.Add(para); }
}
SqlDataAdapter sda = new SqlDataAdapter();
switch (command)
{
case SDACmd.select:
sda.SelectCommand = cmd;
break;
case SDACmd.insert:
sda.InsertCommand = cmd;
break;
case SDACmd.update:
sda.UpdateCommand = cmd;
break;
case SDACmd.delete:
sda.DeleteCommand = cmd;
break;
}
DataSet ds = new DataSet();
sda.Fill(ds, tabName);
return ds;
}
public enum SDACmd { select, delete, update, insert }
#endregion
#region //DataReader方法 有返回
///
/// DataReader方法
///
/// SQL语句
///
public static SqlDataReader ExecReader(string sqlcmd, params SqlParameter[] paraList)
{
SqlConnection con = new SqlConnection(condb);
SqlCommand cmd = new SqlCommand();
cmd.Connection = con;
cmd.CommandText = sqlcmd;
if (paraList != null)
{
cmd.CommandType = CommandType.Text;
foreach (SqlParameter para in paraList)
{ cmd.Parameters.Add(para); }
}
con.Open();
SqlDataReader sdr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
return sdr;
}
#endregion
#region //无返回 执行数据库命令
///
/// 无返回 执行数据库命令
///
///
public static void ExecNonQuery(string sqlcmd, params SqlParameter[] paraList)
{
using (SqlConnection con = new SqlConnection(condb))
{
SqlCommand cmd = new SqlCommand();
cmd.Connection = con;
cmd.CommandText = sqlcmd;
if (paraList != null)
{
cmd.CommandType = CommandType.Text;
foreach (SqlParameter para in paraList)
{ cmd.Parameters.Add(para); }
}
con.Open();
cmd.ExecuteNonQuery();
}
}
public static int ExecNonQuery(string sqlcmd,bool ifis)
{
using (SqlConnection con = new SqlConnection(condb))
{
int maxid;
SqlCommand cmd = new SqlCommand();
cmd.Connection = con;
cmd.CommandText = sqlcmd;
con.Open();
maxid = Convert.ToInt32(cmd.ExecuteScalar().ToString());
return maxid;
}
}
#endregion
}
}
private static bool InsertIntoTitle(SqlTransaction tran)
{
string strSql = @"INSERT INTO [T_User_Title]
([F_TitleName],
[F_Remark],
[F_Status],
[F_EditTime])
VALUES
(@F_TitleName,
@F_Remark,
@F_Status,
@F_EditTime)";
SqlParameter[] Params = {
new SqlParameter("@F_TitleName",SqlDbType.VarChar, 50),
new SqlParameter("@F_Remark", SqlDbType.VarChar, 200),
new SqlParameter("@F_Status", SqlDbType.Int, 1),
new SqlParameter("@F_EditTime", SqlDbType.DateTime, 8) };
Params[0].Value = "TestUser1001";
Params[1].Value = "这是第一次测试";
Params[2].Value = 1;
Params[3].Value = DateTime.Now;
int count = SqlHelper.ExecuteNonQuery(strSql,Params,tran);
if (count > 0)
{
return true;
}
else
{
return false;
}
}