/// <summary> /// 增加一条数据 /// </summary> public bool Add(ForKids.DB.Model.CLASSBASE model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into CLASSBASE("); strSql.Append("HEADTEACHERID,GRADEID,NAME,KIDCOUNT)"); strSql.Append(" values ("); strSql.Append("@HEADTEACHERID,@GRADEID,@NAME,@KIDCOUNT)"); OleDbParameter[] parameters = { new OleDbParameter("@HEADTEACHERID", OleDbType.Integer, 4), new OleDbParameter("@GRADEID", OleDbType.Integer, 4), new OleDbParameter("@NAME", OleDbType.VarChar, 30), new OleDbParameter("@KIDCOUNT", OleDbType.Integer, 4) }; parameters[0].Value = model.HEADTEACHERID; parameters[1].Value = model.GRADEID; parameters[2].Value = model.NAME; parameters[3].Value = model.KIDCOUNT; int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(ForKids.DB.Model.CLASSBASE model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update CLASSBASE set "); strSql.Append("HEADTEACHERID=@HEADTEACHERID,"); strSql.Append("GRADEID=@GRADEID,"); strSql.Append("NAME=@NAME,"); strSql.Append("KIDCOUNT=@KIDCOUNT"); strSql.Append(" where ID=@ID"); OleDbParameter[] parameters = { new OleDbParameter("@HEADTEACHERID", OleDbType.Integer, 4), new OleDbParameter("@GRADEID", OleDbType.Integer, 4), new OleDbParameter("@NAME", OleDbType.VarChar, 30), new OleDbParameter("@KIDCOUNT", OleDbType.Integer, 4), new OleDbParameter("@ID", OleDbType.Integer, 4) }; parameters[0].Value = model.HEADTEACHERID; parameters[1].Value = model.GRADEID; parameters[2].Value = model.NAME; parameters[3].Value = model.KIDCOUNT; parameters[4].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.CLASSBASE GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select ID,HEADTEACHERID,GRADEID,NAME,KIDCOUNT from CLASSBASE "); strSql.Append(" where ID=@ID"); OleDbParameter[] parameters = { new OleDbParameter("@ID", OleDbType.Integer, 4) }; parameters[0].Value = ID; ForKids.DB.Model.CLASSBASE model = new ForKids.DB.Model.CLASSBASE(); 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]["HEADTEACHERID"] != null && ds.Tables[0].Rows[0]["HEADTEACHERID"].ToString() != "") { model.HEADTEACHERID = int.Parse(ds.Tables[0].Rows[0]["HEADTEACHERID"].ToString()); } if (ds.Tables[0].Rows[0]["GRADEID"] != null && ds.Tables[0].Rows[0]["GRADEID"].ToString() != "") { model.GRADEID = int.Parse(ds.Tables[0].Rows[0]["GRADEID"].ToString()); } if (ds.Tables[0].Rows[0]["NAME"] != null && ds.Tables[0].Rows[0]["NAME"].ToString() != "") { model.NAME = ds.Tables[0].Rows[0]["NAME"].ToString(); } if (ds.Tables[0].Rows[0]["KIDCOUNT"] != null && ds.Tables[0].Rows[0]["KIDCOUNT"].ToString() != "") { model.KIDCOUNT = int.Parse(ds.Tables[0].Rows[0]["KIDCOUNT"].ToString()); } return(model); } else { return(null); } }
/// <summary> /// 得到一个对象实体 /// </summary> public ForKids.DB.Model.CLASSBASE GetModel(int ID) { StringBuilder strSql=new StringBuilder(); strSql.Append("select ID,HEADTEACHERID,GRADEID,NAME,KIDCOUNT from CLASSBASE "); strSql.Append(" where ID=@ID"); OleDbParameter[] parameters = { new OleDbParameter("@ID", OleDbType.Integer,4) }; parameters[0].Value = ID; ForKids.DB.Model.CLASSBASE model=new ForKids.DB.Model.CLASSBASE(); 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]["HEADTEACHERID"]!=null && ds.Tables[0].Rows[0]["HEADTEACHERID"].ToString()!="") { //model.HEADTEACHERID=ds.Tables[0].Rows[0]["HEADTEACHERID"].ToString(); } if(ds.Tables[0].Rows[0]["GRADEID"]!=null && ds.Tables[0].Rows[0]["GRADEID"].ToString()!="") { //model.GRADEID=ds.Tables[0].Rows[0]["GRADEID"].ToString(); } if(ds.Tables[0].Rows[0]["NAME"]!=null && ds.Tables[0].Rows[0]["NAME"].ToString()!="") { model.NAME=ds.Tables[0].Rows[0]["NAME"].ToString(); } if(ds.Tables[0].Rows[0]["KIDCOUNT"]!=null && ds.Tables[0].Rows[0]["KIDCOUNT"].ToString()!="") { //model.KIDCOUNT=ds.Tables[0].Rows[0]["KIDCOUNT"].ToString(); } return model; } else { return null; } }