/// <summary> /// 得到一个对象实体 /// </summary> public university.Model.CCOM.Comment GetModel(string strWhere) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 Comment_id,Topic_relation_id,Teacher_comment,Reviewer_comment,problem,Comment_content,Reply_score,Teacher_score from Comment "); strSql.Append(" where " + strWhere); university.Model.CCOM.Comment model = new university.Model.CCOM.Comment(); DataSet ds = DBSQL.Query(strSql.ToString()); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["Comment_id"] != null && ds.Tables[0].Rows[0]["Comment_id"].ToString() != "") { model.Comment_id = long.Parse(ds.Tables[0].Rows[0]["Comment_id"].ToString()); } if (ds.Tables[0].Rows[0]["Topic_relation_id"] != null && ds.Tables[0].Rows[0]["Topic_relation_id"].ToString() != "") { model.Topic_relation_id = long.Parse(ds.Tables[0].Rows[0]["Topic_relation_id"].ToString()); } if (ds.Tables[0].Rows[0]["Teacher_comment"] != null) { model.Teacher_comment = ds.Tables[0].Rows[0]["Teacher_comment"].ToString(); } if (ds.Tables[0].Rows[0]["Reviewer_comment"] != null) { model.Reviewer_comment = ds.Tables[0].Rows[0]["Reviewer_comment"].ToString(); } if (ds.Tables[0].Rows[0]["problem"] != null) { model.problem = ds.Tables[0].Rows[0]["problem"].ToString(); } if (ds.Tables[0].Rows[0]["Comment_content"] != null) { model.Comment_content = ds.Tables[0].Rows[0]["Comment_content"].ToString(); } if (ds.Tables[0].Rows[0]["Reply_score"] != null && ds.Tables[0].Rows[0]["Reply_score"].ToString() != "") { model.Reply_score = int.Parse(ds.Tables[0].Rows[0]["Reply_score"].ToString()); } if (ds.Tables[0].Rows[0]["Teacher_score"] != null && ds.Tables[0].Rows[0]["Teacher_score"].ToString() != "") { model.Teacher_score = int.Parse(ds.Tables[0].Rows[0]["Teacher_score"].ToString()); } return(model); } else { return(null); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(university.Model.CCOM.Comment model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Comment set "); strSql.Append("Topic_relation_id=@Topic_relation_id,"); strSql.Append("Teacher_comment=@Teacher_comment,"); strSql.Append("Reviewer_comment=@Reviewer_comment,"); strSql.Append("problem=@problem,"); strSql.Append("Comment_content=@Comment_content,"); strSql.Append("Reply_score=@Reply_score,"); strSql.Append("Teacher_score=@Teacher_score"); strSql.Append(" where Comment_id=@Comment_id"); SqlParameter[] parameters = { new SqlParameter("@Topic_relation_id", SqlDbType.BigInt, 8), new SqlParameter("@Teacher_comment", SqlDbType.Text), new SqlParameter("@Reviewer_comment", SqlDbType.Text), new SqlParameter("@problem", SqlDbType.Text), new SqlParameter("@Comment_content", SqlDbType.Text), new SqlParameter("@Reply_score", SqlDbType.Int, 4), new SqlParameter("@Teacher_score", SqlDbType.Int, 4), new SqlParameter("@Comment_id", SqlDbType.BigInt, 8) }; parameters[0].Value = model.Topic_relation_id; parameters[1].Value = model.Teacher_comment; parameters[2].Value = model.Reviewer_comment; parameters[3].Value = model.problem; parameters[4].Value = model.Comment_content; parameters[5].Value = model.Reply_score; parameters[6].Value = model.Teacher_score; parameters[7].Value = model.Comment_id; int rows = DBSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public university.Model.CCOM.Comment DataRowToModel(DataRow row) { university.Model.CCOM.Comment model = new university.Model.CCOM.Comment(); if (row != null) { if (row["Comment_id"] != null && row["Comment_id"].ToString() != "") { model.Comment_id = long.Parse(row["Comment_id"].ToString()); } if (row["Topic_relation_id"] != null && row["Topic_relation_id"].ToString() != "") { model.Topic_relation_id = long.Parse(row["Topic_relation_id"].ToString()); } if (row["Teacher_comment"] != null) { model.Teacher_comment = row["Teacher_comment"].ToString(); } if (row["Reviewer_comment"] != null) { model.Reviewer_comment = row["Reviewer_comment"].ToString(); } if (row["problem"] != null) { model.problem = row["problem"].ToString(); } if (row["Comment_content"] != null) { model.Comment_content = row["Comment_content"].ToString(); } if (row["Reply_score"] != null && row["Reply_score"].ToString() != "") { model.Reply_score = int.Parse(row["Reply_score"].ToString()); } if (row["Teacher_score"] != null && row["Teacher_score"].ToString() != "") { model.Teacher_score = int.Parse(row["Teacher_score"].ToString()); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public long Add(university.Model.CCOM.Comment model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Comment("); strSql.Append("Topic_relation_id,Teacher_comment,Reviewer_comment,problem,Comment_content,Reply_score,Teacher_score)"); strSql.Append(" values ("); strSql.Append("@Topic_relation_id,@Teacher_comment,@Reviewer_comment,@problem,@Comment_content,@Reply_score,@Teacher_score)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@Topic_relation_id", SqlDbType.BigInt, 8), new SqlParameter("@Teacher_comment", SqlDbType.Text), new SqlParameter("@Reviewer_comment", SqlDbType.Text), new SqlParameter("@problem", SqlDbType.Text), new SqlParameter("@Comment_content", SqlDbType.Text), new SqlParameter("@Reply_score", SqlDbType.Int, 4), new SqlParameter("@Teacher_score", SqlDbType.Int, 4) }; parameters[0].Value = model.Topic_relation_id; parameters[1].Value = model.Teacher_comment; parameters[2].Value = model.Reviewer_comment; parameters[3].Value = model.problem; parameters[4].Value = model.Comment_content; parameters[5].Value = model.Reply_score; parameters[6].Value = model.Teacher_score; object obj = DBSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt64(obj)); } }
/// <summary> /// 得到一个对象实体 /// </summary> public university.Model.CCOM.Comment GetModel(long Comment_id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 Comment_id,Topic_relation_id,Teacher_comment,Reviewer_comment,problem,Comment_content,Reply_score,Teacher_score from Comment "); strSql.Append(" where Comment_id=@Comment_id"); SqlParameter[] parameters = { new SqlParameter("@Comment_id", SqlDbType.BigInt) }; parameters[0].Value = Comment_id; university.Model.CCOM.Comment model = new university.Model.CCOM.Comment(); DataSet ds = DBSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }