using System; using System.Data; using System.Text; using System.Data.SqlClient; using Maticsoft.DBUtility;//Please add references namespace Maticsoft.DAL { /// /// 数据访问类:nr_z_shoucang /// public partial class nr_z_shoucang { public nr_z_shoucang() {} #region BasicMethod /// /// 得到最大ID /// public int GetMaxId() { return DbHelperSQL.GetMaxID("id", "nr_z_shoucang"); } /// /// 是否存在该记录 /// public bool Exists(int id) { StringBuilder strSql=new StringBuilder(); strSql.Append("select count(1) from nr_z_shoucang"); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int,4) }; parameters[0].Value = id; return DbHelperSQL.Exists(strSql.ToString(),parameters); } /// /// 增加一条数据 /// public int Add(Maticsoft.Model.nr_z_shoucang model) { StringBuilder strSql=new StringBuilder(); strSql.Append("insert into nr_z_shoucang("); strSql.Append("yonghu,rukou)"); strSql.Append(" values ("); strSql.Append("@yonghu,@rukou)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@yonghu", SqlDbType.Int,4), new SqlParameter("@rukou", SqlDbType.Int,4)}; parameters[0].Value = model.yonghu; parameters[1].Value = model.rukou; object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters); if (obj == null) { return 0; } else { return Convert.ToInt32(obj); } } /// /// 更新一条数据 /// public bool Update(Maticsoft.Model.nr_z_shoucang model) { StringBuilder strSql=new StringBuilder(); strSql.Append("update nr_z_shoucang set "); strSql.Append("yonghu=@yonghu,"); strSql.Append("rukou=@rukou"); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@yonghu", SqlDbType.Int,4), new SqlParameter("@rukou", SqlDbType.Int,4), new SqlParameter("@id", SqlDbType.Int,4)}; parameters[0].Value = model.yonghu; parameters[1].Value = model.rukou; parameters[2].Value = model.id; int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters); if (rows > 0) { return true; } else { return false; } } /// /// 删除一条数据 /// public bool Delete(int id) { StringBuilder strSql=new StringBuilder(); strSql.Append("delete from nr_z_shoucang "); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int,4) }; parameters[0].Value = id; int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters); if (rows > 0) { return true; } else { return false; } } /// /// 批量删除数据 /// public bool DeleteList(string idlist ) { StringBuilder strSql=new StringBuilder(); strSql.Append("delete from nr_z_shoucang "); strSql.Append(" where id in ("+idlist + ") "); int rows=DbHelperSQL.ExecuteSql(strSql.ToString()); if (rows > 0) { return true; } else { return false; } } /// /// 得到一个对象实体 /// public Maticsoft.Model.nr_z_shoucang GetModel(int id) { StringBuilder strSql=new StringBuilder(); strSql.Append("select top 1 id,yonghu,rukou from nr_z_shoucang "); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int,4) }; parameters[0].Value = id; Maticsoft.Model.nr_z_shoucang model=new Maticsoft.Model.nr_z_shoucang(); DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters); if(ds.Tables[0].Rows.Count>0) { return DataRowToModel(ds.Tables[0].Rows[0]); } else { return null; } } /// /// 得到一个对象实体 /// public Maticsoft.Model.nr_z_shoucang DataRowToModel(DataRow row) { Maticsoft.Model.nr_z_shoucang model=new Maticsoft.Model.nr_z_shoucang(); if (row != null) { if(row["id"]!=null && row["id"].ToString()!="") { model.id=int.Parse(row["id"].ToString()); } if(row["yonghu"]!=null && row["yonghu"].ToString()!="") { model.yonghu=int.Parse(row["yonghu"].ToString()); } if(row["rukou"]!=null && row["rukou"].ToString()!="") { model.rukou=int.Parse(row["rukou"].ToString()); } } return model; } /// /// 获得数据列表 /// public DataSet GetList(string strWhere) { StringBuilder strSql=new StringBuilder(); strSql.Append("select id,yonghu,rukou "); strSql.Append(" FROM nr_z_shoucang "); if(strWhere.Trim()!="") { strSql.Append(" where "+strWhere); } return DbHelperSQL.Query(strSql.ToString()); } /// /// 获得前几行数据 /// 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(" id,yonghu,rukou "); strSql.Append(" FROM nr_z_shoucang "); if(strWhere.Trim()!="") { strSql.Append(" where "+strWhere); } strSql.Append(" order by " + filedOrder); return DbHelperSQL.Query(strSql.ToString()); } /// /// 获取记录总数 /// public int GetRecordCount(string strWhere) { StringBuilder strSql=new StringBuilder(); strSql.Append("select count(1) FROM nr_z_shoucang "); if(strWhere.Trim()!="") { strSql.Append(" where "+strWhere); } object obj = DbHelperSQL.GetSingle(strSql.ToString()); if (obj == null) { return 0; } else { return Convert.ToInt32(obj); } } /// /// 分页获取数据列表 /// 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.id desc"); } strSql.Append(")AS Row, T.* from nr_z_shoucang 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()); } /* /// /// 分页获取数据列表 /// 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 = "nr_z_shoucang"; parameters[1].Value = "id"; 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 } }