/// <summary> /// 更新一条数据 /// </summary> public bool Update(DogApi.Model.DogTypeModel model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update dogType set "); strSql.Append("name=@name"); strSql.Append(" where typeid=@typeid "); SQLiteParameter[] parameters = { new SQLiteParameter("@name", DbType.String, 50), new SQLiteParameter("@typeid", DbType.Int32, 4) }; parameters[0].Value = model.name; parameters[1].Value = model.typeid; int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public bool Add(DogApi.Model.DogTypeModel model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into dogType("); strSql.Append("typeid,name)"); strSql.Append(" values ("); strSql.Append("@typeid,@name)"); SQLiteParameter[] parameters = { new SQLiteParameter("@typeid", DbType.Int32, 4), new SQLiteParameter("@name", DbType.String, 50) }; parameters[0].Value = model.typeid; parameters[1].Value = model.name; int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public DogApi.Model.DogTypeModel DataRowToModel(DataRow row) { DogApi.Model.DogTypeModel model = new DogApi.Model.DogTypeModel(); if (row != null) { if (row["typeid"] != null && row["typeid"].ToString() != "") { model.typeid = int.Parse(row["typeid"].ToString()); } if (row["name"] != null) { model.name = row["name"].ToString(); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public DogApi.Model.DogTypeModel GetModel(int typeid) { StringBuilder strSql = new StringBuilder(); strSql.Append("select typeid,name from dogType "); strSql.Append(" where typeid=@typeid "); SQLiteParameter[] parameters = { new SQLiteParameter("@typeid", DbType.Int32, 4) }; parameters[0].Value = typeid; DogApi.Model.DogTypeModel model = new DogApi.Model.DogTypeModel(); DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }