增删改查

using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Maticsoft.DBUtility;//Please add references
namespace Maticsoft.DAL
{
    /// <summary>
    /// 数据访问类:TXL_list
    /// </summary>
    public partial class TXL_list
    {
        public TXL_list()
        {}
        #region  BasicMethod

        /// <summary>
        /// 得到最大ID
        /// </summary>
        public int GetMaxId()
        {
        return DbHelperSQL.GetMaxID("TXLid", "TXL_list"); 
        }

        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int TXLid)
        {
            StringBuilder strSql=new StringBuilder();
            strSql.Append("select count(1) from TXL_list");
            strSql.Append(" where TXLid=@TXLid");
            SqlParameter[] parameters = {
                    new SqlParameter("@TXLid", SqlDbType.Int,4)
            };
            parameters[0].Value = TXLid;

            return DbHelperSQL.Exists(strSql.ToString(),parameters);
        }


        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(Maticsoft.Model.TXL_list model)
        {
            StringBuilder strSql=new StringBuilder();
            strSql.Append("insert into TXL_list(");
            strSql.Append("TXLname,TXLtel,TXLimage,TXLsex,TXLarea,TXLnum,TXLyear,groupid)");
            strSql.Append(" values (");
            strSql.Append("@TXLname,@TXLtel,@TXLimage,@TXLsex,@TXLarea,@TXLnum,@TXLyear,@groupid)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
                    new SqlParameter("@TXLname", SqlDbType.NVarChar,50),
                    new SqlParameter("@TXLtel", SqlDbType.NVarChar,50),
                    new SqlParameter("@TXLimage", SqlDbType.NVarChar,50),
                    new SqlParameter("@TXLsex", SqlDbType.NChar,10),
                    new SqlParameter("@TXLarea", SqlDbType.NVarChar,50),
                    new SqlParameter("@TXLnum", SqlDbType.NVarChar,50),
                    new SqlParameter("@TXLyear", SqlDbType.NVarChar,50),
                    new SqlParameter("@groupid", SqlDbType.NVarChar,50)};
            parameters[0].Value = model.TXLname;
            parameters[1].Value = model.TXLtel;
            parameters[2].Value = model.TXLimage;
            parameters[3].Value = model.TXLsex;
            parameters[4].Value = model.TXLarea;
            parameters[5].Value = model.TXLnum;
            parameters[6].Value = model.TXLyear;
            parameters[7].Value = model.groupid;

            object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(Maticsoft.Model.TXL_list model)
        {
            StringBuilder strSql=new StringBuilder();
            strSql.Append("update TXL_list set ");
            strSql.Append("TXLname=@TXLname,");
            strSql.Append("TXLtel=@TXLtel,");
            strSql.Append("TXLimage=@TXLimage,");
            strSql.Append("TXLsex=@TXLsex,");
            strSql.Append("TXLarea=@TXLarea,");
            strSql.Append("TXLnum=@TXLnum,");
            strSql.Append("TXLyear=@TXLyear,");
            strSql.Append("groupid=@groupid");
            strSql.Append(" where TXLid=@TXLid");
            SqlParameter[] parameters = {
                    new SqlParameter("@TXLname", SqlDbType.NVarChar,50),
                    new SqlParameter("@TXLtel", SqlDbType.NVarChar,50),
                    new SqlParameter("@TXLimage", SqlDbType.NVarChar,50),
                    new SqlParameter("@TXLsex", SqlDbType.NChar,10),
                    new SqlParameter("@TXLarea", SqlDbType.NVarChar,50),
                    new SqlParameter("@TXLnum", SqlDbType.NVarChar,50),
                    new SqlParameter("@TXLyear", SqlDbType.NVarChar,50),
                    new SqlParameter("@groupid", SqlDbType.NVarChar,50),
                    new SqlParameter("@TXLid", SqlDbType.Int,4)};
            parameters[0].Value = model.TXLname;
            parameters[1].Value = model.TXLtel;
            parameters[2].Value = model.TXLimage;
            parameters[3].Value = model.TXLsex;
            parameters[4].Value = model.TXLarea;
            parameters[5].Value = model.TXLnum;
            parameters[6].Value = model.TXLyear;
            parameters[7].Value = model.groupid;
            parameters[8].Value = model.TXLid;

            int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int TXLid)
        {
            
            StringBuilder strSql=new StringBuilder();
            strSql.Append("delete from TXL_list ");
            strSql.Append(" where TXLid=@TXLid");
            SqlParameter[] parameters = {
                    new SqlParameter("@TXLid", SqlDbType.Int,4)
            };
            parameters[0].Value = TXLid;

            int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 批量删除数据
        /// </summary>
        public bool DeleteList(string TXLidlist )
        {
            StringBuilder strSql=new StringBuilder();
            strSql.Append("delete from TXL_list ");
            strSql.Append(" where TXLid in ("+TXLidlist + ")  ");
            int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Maticsoft.Model.TXL_list GetModel(int TXLid)
        {
            
            StringBuilder strSql=new StringBuilder();
            strSql.Append("select  top 1 TXLid,TXLname,TXLtel,TXLimage,TXLsex,TXLarea,TXLnum,TXLyear,groupid from TXL_list ");
            strSql.Append(" where TXLid=@TXLid");
            SqlParameter[] parameters = {
                    new SqlParameter("@TXLid", SqlDbType.Int,4)
            };
            parameters[0].Value = TXLid;

            Maticsoft.Model.TXL_list model=new Maticsoft.Model.TXL_list();
            DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
            if(ds.Tables[0].Rows.Count>0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Maticsoft.Model.TXL_list DataRowToModel(DataRow row)
        {
            Maticsoft.Model.TXL_list model=new Maticsoft.Model.TXL_list();
            if (row != null)
            {
                if(row["TXLid"]!=null && row["TXLid"].ToString()!="")
                {
                    model.TXLid=int.Parse(row["TXLid"].ToString());
                }
                if(row["TXLname"]!=null)
                {
                    model.TXLname=row["TXLname"].ToString();
                }
                if(row["TXLtel"]!=null)
                {
                    model.TXLtel=row["TXLtel"].ToString();
                }
                if(row["TXLimage"]!=null)
                {
                    model.TXLimage=row["TXLimage"].ToString();
                }
                if(row["TXLsex"]!=null)
                {
                    model.TXLsex=row["TXLsex"].ToString();
                }
                if(row["TXLarea"]!=null)
                {
                    model.TXLarea=row["TXLarea"].ToString();
                }
                if(row["TXLnum"]!=null)
                {
                    model.TXLnum=row["TXLnum"].ToString();
                }
                if(row["TXLyear"]!=null)
                {
                    model.TXLyear=row["TXLyear"].ToString();
                }
                if(row["groupid"]!=null)
                {
                    model.groupid=row["groupid"].ToString();
                }
            }
            return model;
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql=new StringBuilder();
            strSql.Append("select TXLid,TXLname,TXLtel,TXLimage,TXLsex,TXLarea,TXLnum,TXLyear,groupid ");
            strSql.Append(" FROM TXL_list ");
            if(strWhere.Trim()!="")
            {
                strSql.Append(" where "+strWhere);
            }
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList1(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select * from Group_list ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList2(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select a.*,b.groupname from TXL_list a inner join Group_list b on a.groupid=b.groupid ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return DbHelperSQL.Query(strSql.ToString());
        }

        public DataSet GetModel(string name)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  TXLid,TXLname,TXLtel,TXLimage,TXLsex,TXLarea,TXLnum,TXLyear,groupid from TXL_list ");
            strSql.Append(" where TXLname like '%'+@TXLname+ '%'");
            SqlParameter[] parameters = {
                    new SqlParameter("@TXLname", SqlDbType.NVarChar,50)
            };
            parameters[0].Value = name;

            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
          
                return ds;
          

        }


        public DataSet Getphone(string phone)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select   TXLid,TXLname,TXLtel,TXLimage,TXLsex,TXLarea,TXLnum,TXLyear,groupid from TXL_list ");
            strSql.Append(" where TXLtel like '%'+@TXLtel+'%'");
            SqlParameter[] parameters = {
                    new SqlParameter("@TXLtel", SqlDbType.NVarChar,50)
            };
            parameters[0].Value = phone;

            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
           
                return ds;
         

        }



        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top,string strWhere,string filedOrder)
        {
            StringBuilder strSql=new StringBuilder();
            strSql.Append("select ");
            if(Top>0)
            {
                strSql.Append(" top "+Top.ToString());
            }
            strSql.Append(" TXLid,TXLname,TXLtel,TXLimage,TXLsex,TXLarea,TXLnum,TXLyear,groupid ");
            strSql.Append(" FROM TXL_list ");
            if(strWhere.Trim()!="")
            {
                strSql.Append(" where "+strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获取记录总数
        /// </summary>
        public int GetRecordCount(string strWhere)
        {
            StringBuilder strSql=new StringBuilder();
            strSql.Append("select count(1) FROM TXL_list ");
            if(strWhere.Trim()!="")
            {
                strSql.Append(" where "+strWhere);
            }
            object obj = DbHelperSQL.GetSingle(strSql.ToString());
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
        {
            StringBuilder strSql=new StringBuilder();
            strSql.Append("SELECT * FROM ( ");
            strSql.Append(" SELECT ROW_NUMBER() OVER (");
            if (!string.IsNullOrEmpty(orderby.Trim()))
            {
                strSql.Append("order by T." + orderby );
            }
            else
            {
                strSql.Append("order by T.TXLid desc");
            }
            strSql.Append(")AS Row, T.*  from TXL_list T ");
            if (!string.IsNullOrEmpty(strWhere.Trim()))
            {
                strSql.Append(" WHERE " + strWhere);
            }
            strSql.Append(" ) TT");
            strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /*
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetList(int PageSize,int PageIndex,string strWhere)
        {
            SqlParameter[] parameters = {
                    new SqlParameter("@tblName", SqlDbType.VarChar, 255),
                    new SqlParameter("@fldName", SqlDbType.VarChar, 255),
                    new SqlParameter("@PageSize", SqlDbType.Int),
                    new SqlParameter("@PageIndex", SqlDbType.Int),
                    new SqlParameter("@IsReCount", SqlDbType.Bit),
                    new SqlParameter("@OrderType", SqlDbType.Bit),
                    new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
                    };
            parameters[0].Value = "TXL_list";
            parameters[1].Value = "TXLid";
            parameters[2].Value = PageSize;
            parameters[3].Value = PageIndex;
            parameters[4].Value = 0;
            parameters[5].Value = 0;
            parameters[6].Value = strWhere;    
            return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
        }*/

        #endregion  BasicMethod
        #region  ExtensionMethod

        #endregion  ExtensionMethod

        public string GetGroupName(int groupid)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select groupname from Group_list where groupid=@groupid ");
            SqlParameter[] parameters = {
                    new SqlParameter("@groupid", SqlDbType.Int,32)
            };
            parameters[0].Value = groupid;

            return DbHelperSQL.GetSingle(strSql.ToString(), parameters).ToString();
        }
    }
}
原文地址:https://www.cnblogs.com/hellowzd/p/4281583.html