/// <summary> /// 更新一条数据 /// </summary> public bool Update(Entity.BASE_USEREVENT entity) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Base_UserEvent set "); strSql.Append(" ID = @ID , "); strSql.Append(" UserID = @UserID , "); strSql.Append(" EventID = @EventID "); strSql.Append(" where ID=@ID "); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int, 4), new SqlParameter("@UserID", SqlDbType.Int, 4), new SqlParameter("@EventID", SqlDbType.Int, 4) }; parameters[3].Value = entity.ID; parameters[4].Value = entity.UserID; parameters[5].Value = entity.EventID; int rows = SqlServerHelper.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public void Add(Entity.BASE_USEREVENT entity) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Base_UserEvent("); strSql.Append("ID,UserID,EventID"); strSql.Append(") values ("); strSql.Append("@ID,@UserID,@EventID"); strSql.Append(") "); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int, 4), new SqlParameter("@UserID", SqlDbType.Int, 4), new SqlParameter("@EventID", SqlDbType.Int, 4) }; parameters[0].Value = entity.ID; parameters[1].Value = entity.UserID; parameters[2].Value = entity.EventID; SqlServerHelper.ExecuteSql(strSql.ToString(), parameters); }
/// <summary> /// 得到一个对象实体 /// </summary> public Entity.BASE_USEREVENT GetEntity(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select ID, UserID, EventID "); strSql.Append(" from Base_UserEvent "); strSql.Append(" where ID=@ID "); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = ID; Entity.BASE_USEREVENT entity = new Entity.BASE_USEREVENT(); DataSet ds = SqlServerHelper.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["ID"].ToString() != "") { entity.ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString()); } if (ds.Tables[0].Rows[0]["UserID"].ToString() != "") { entity.UserID = int.Parse(ds.Tables[0].Rows[0]["UserID"].ToString()); } if (ds.Tables[0].Rows[0]["EventID"].ToString() != "") { entity.EventID = int.Parse(ds.Tables[0].Rows[0]["EventID"].ToString()); } return(entity); } else { return(null); } }