/// <summary> /// 更新一条数据 /// </summary> public override bool Update(Cook.Model.search model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update search set "); strSql.Append("num=@num"); strSql.Append(" where name=@name "); SqlParameter[] parameters = { new SqlParameter("@num", SqlDbType.Int, 4), new SqlParameter("@name", SqlDbType.NVarChar, 20) }; parameters[0].Value = model.num; parameters[1].Value = model.name; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public override bool Add(Cook.Model.search model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into search("); strSql.Append("name,num)"); strSql.Append(" values ("); strSql.Append("@name,@num)"); SqlParameter[] parameters = { new SqlParameter("@name", SqlDbType.NVarChar, 20), new SqlParameter("@num", SqlDbType.Int, 4) }; parameters[0].Value = model.name; parameters[1].Value = model.num; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public override Cook.Model.search DataRowToModel(DataRow row) { Cook.Model.search model = new Cook.Model.search(); if (row != null) { if (row["name"] != null) { model.name = row["name"].ToString(); } if (row["num"] != null && row["num"].ToString() != "") { model.num = int.Parse(row["num"].ToString()); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public override Cook.Model.search GetModel(string name) { StringBuilder strSql = new StringBuilder(); strSql.Append("select * from search "); strSql.Append(" where name=@name "); SqlParameter[] parameters = { new SqlParameter("@name", SqlDbType.NVarChar, 20) }; parameters[0].Value = name; Cook.Model.search model = new Cook.Model.search(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }