/// <summary> /// 增加一条数据 /// </summary> public bool Add(ForKids.DB.Model.KIDCOURSE model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into KIDCOURSE("); strSql.Append("KIDID,COURSEID,ATTENDANCE,PERFORMANCE,CREDIT)"); strSql.Append(" values ("); strSql.Append("@KIDID,@COURSEID,@ATTENDANCE,@PERFORMANCE,@CREDIT)"); OleDbParameter[] parameters = { new OleDbParameter("@KIDID", OleDbType.Integer, 4), new OleDbParameter("@COURSEID", OleDbType.Integer, 4), new OleDbParameter("@ATTENDANCE", OleDbType.Double), new OleDbParameter("@PERFORMANCE", OleDbType.VarChar, 255), new OleDbParameter("@CREDIT", OleDbType.Integer, 4) }; parameters[0].Value = model.KIDID; parameters[1].Value = model.COURSEID; parameters[2].Value = model.ATTENDANCE; parameters[3].Value = model.PERFORMANCE; parameters[4].Value = model.CREDIT; int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public ForKids.DB.Model.KIDCOURSE GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select ID,KIDID,COURSEID,ATTENDANCE,PERFORMANCE,CREDIT from KIDCOURSE "); strSql.Append(" where ID=@ID"); OleDbParameter[] parameters = { new OleDbParameter("@ID", OleDbType.Integer, 4) }; parameters[0].Value = ID; ForKids.DB.Model.KIDCOURSE model = new ForKids.DB.Model.KIDCOURSE(); DataSet ds = DbHelperOleDb.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["ID"] != null && ds.Tables[0].Rows[0]["ID"].ToString() != "") { model.ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString()); } if (ds.Tables[0].Rows[0]["KIDID"] != null && ds.Tables[0].Rows[0]["KIDID"].ToString() != "") { model.KIDID = int.Parse(ds.Tables[0].Rows[0]["KIDID"].ToString()); } if (ds.Tables[0].Rows[0]["COURSEID"] != null && ds.Tables[0].Rows[0]["COURSEID"].ToString() != "") { model.COURSEID = int.Parse(ds.Tables[0].Rows[0]["COURSEID"].ToString()); } if (ds.Tables[0].Rows[0]["ATTENDANCE"] != null && ds.Tables[0].Rows[0]["ATTENDANCE"].ToString() != "") { model.ATTENDANCE = double.Parse(ds.Tables[0].Rows[0]["ATTENDANCE"].ToString()); } if (ds.Tables[0].Rows[0]["PERFORMANCE"] != null && ds.Tables[0].Rows[0]["PERFORMANCE"].ToString() != "") { model.PERFORMANCE = ds.Tables[0].Rows[0]["PERFORMANCE"].ToString(); } if (ds.Tables[0].Rows[0]["CREDIT"] != null && ds.Tables[0].Rows[0]["CREDIT"].ToString() != "") { model.CREDIT = int.Parse(ds.Tables[0].Rows[0]["CREDIT"].ToString()); } return(model); } else { return(null); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(ForKids.DB.Model.KIDCOURSE model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update KIDCOURSE set "); strSql.Append("KIDID=@KIDID,"); strSql.Append("COURSEID=@COURSEID,"); strSql.Append("ATTENDANCE=@ATTENDANCE,"); strSql.Append("PERFORMANCE=@PERFORMANCE,"); strSql.Append("CREDIT=@CREDIT"); strSql.Append(" where ID=@ID"); OleDbParameter[] parameters = { new OleDbParameter("@KIDID", OleDbType.Integer, 4), new OleDbParameter("@COURSEID", OleDbType.Integer, 4), new OleDbParameter("@ATTENDANCE", OleDbType.Double), new OleDbParameter("@PERFORMANCE", OleDbType.VarChar, 255), new OleDbParameter("@CREDIT", OleDbType.Integer, 4), new OleDbParameter("@ID", OleDbType.Integer, 4) }; parameters[0].Value = model.KIDID; parameters[1].Value = model.COURSEID; parameters[2].Value = model.ATTENDANCE; parameters[3].Value = model.PERFORMANCE; parameters[4].Value = model.CREDIT; parameters[5].Value = model.ID; int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public ForKids.DB.Model.KIDCOURSE GetModel(int ID) { StringBuilder strSql=new StringBuilder(); strSql.Append("select ID,KIDID,COURSEID,ATTENDANCE,PERFORMANCE,CREDIT from KIDCOURSE "); strSql.Append(" where ID=@ID"); OleDbParameter[] parameters = { new OleDbParameter("@ID", OleDbType.Integer,4) }; parameters[0].Value = ID; ForKids.DB.Model.KIDCOURSE model=new ForKids.DB.Model.KIDCOURSE(); DataSet ds=DbHelperOleDb.Query(strSql.ToString(),parameters); if(ds.Tables[0].Rows.Count>0) { if(ds.Tables[0].Rows[0]["ID"]!=null && ds.Tables[0].Rows[0]["ID"].ToString()!="") { model.ID=int.Parse(ds.Tables[0].Rows[0]["ID"].ToString()); } if(ds.Tables[0].Rows[0]["KIDID"]!=null && ds.Tables[0].Rows[0]["KIDID"].ToString()!="") { //model.KIDID=ds.Tables[0].Rows[0]["KIDID"].ToString(); } if(ds.Tables[0].Rows[0]["COURSEID"]!=null && ds.Tables[0].Rows[0]["COURSEID"].ToString()!="") { //model.COURSEID=ds.Tables[0].Rows[0]["COURSEID"].ToString(); } if(ds.Tables[0].Rows[0]["ATTENDANCE"]!=null && ds.Tables[0].Rows[0]["ATTENDANCE"].ToString()!="") { //model.ATTENDANCE=ds.Tables[0].Rows[0]["ATTENDANCE"].ToString(); } if(ds.Tables[0].Rows[0]["PERFORMANCE"]!=null && ds.Tables[0].Rows[0]["PERFORMANCE"].ToString()!="") { model.PERFORMANCE=ds.Tables[0].Rows[0]["PERFORMANCE"].ToString(); } if(ds.Tables[0].Rows[0]["CREDIT"]!=null && ds.Tables[0].Rows[0]["CREDIT"].ToString()!="") { //model.CREDIT=ds.Tables[0].Rows[0]["CREDIT"].ToString(); } return model; } else { return null; } }