/// <summary> /// 更新一条数据 /// </summary> public bool Update(DHMSClass.Model.DHMS_Boarder model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update DHMS_Boarder set "); if (model.Student_Sno != null) { strSql.Append("Student_Sno='" + model.Student_Sno + "',"); } if (model.Boarder_HostelNum != null) { strSql.Append("Boarder_HostelNum='" + model.Boarder_HostelNum + "',"); } int n = strSql.ToString().LastIndexOf(","); strSql.Remove(n, 1); strSql.Append(" where Boarder_ID='" + model.Boarder_ID + "' "); int rowsAffected = DbHelperSQL.ExecuteSql(strSql.ToString()); if (rowsAffected > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public DHMSClass.Model.DHMS_Boarder DataRowToModel(DataRow row) { DHMSClass.Model.DHMS_Boarder model = new DHMSClass.Model.DHMS_Boarder(); if (row != null) { if (row["Boarder_ID"] != null) { model.Boarder_ID = row["Boarder_ID"].ToString(); } if (row["Student_Sno"] != null) { model.Student_Sno = row["Student_Sno"].ToString(); } if (row["Boarder_HostelNum"] != null) { model.Boarder_HostelNum = row["Boarder_HostelNum"].ToString(); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public DHMSClass.Model.DHMS_Boarder GetModel(string Boarder_ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 "); strSql.Append(" Boarder_ID,Student_Sno,Boarder_HostelNum "); strSql.Append(" from DHMS_Boarder "); strSql.Append(" where Boarder_ID='" + Boarder_ID + "' "); DHMSClass.Model.DHMS_Boarder model = new DHMSClass.Model.DHMS_Boarder(); DataSet ds = DbHelperSQL.Query(strSql.ToString()); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }
/// <summary> /// 增加一条数据 /// </summary> public bool Add(DHMSClass.Model.DHMS_Boarder model) { StringBuilder strSql = new StringBuilder(); StringBuilder strSql1 = new StringBuilder(); StringBuilder strSql2 = new StringBuilder(); if (model.Boarder_ID != null) { strSql1.Append("Boarder_ID,"); strSql2.Append("'" + model.Boarder_ID + "',"); } if (model.Student_Sno != null) { strSql1.Append("Student_Sno,"); strSql2.Append("'" + model.Student_Sno + "',"); } if (model.Boarder_HostelNum != null) { strSql1.Append("Boarder_HostelNum,"); strSql2.Append("'" + model.Boarder_HostelNum + "',"); } strSql.Append("insert into DHMS_Boarder("); strSql.Append(strSql1.ToString().Remove(strSql1.Length - 1)); strSql.Append(")"); strSql.Append(" values ("); strSql.Append(strSql2.ToString().Remove(strSql2.Length - 1)); strSql.Append(")"); int rows = DbHelperSQL.ExecuteSql(strSql.ToString()); if (rows > 0) { return(true); } else { return(false); } }