Salakhetdinov Shamil
mcp2004 at mail.ru
Sun Jan 26 13:54:04 CST 2014
Hi Jim -- >>> Coding in VB, C# or ASP.Net and so on, >>> can take weeks to do what can be done days Sorry? Do you mean that implementing ADO(.NET) manipulation of back-end databases in VB.NET, C# or ASP.NET (C#/VB.NET) "can take weeks to do what can be done (in) days" using MS Access pass-through queries, back-end SPs and VBA? Thank you. -- Shamil Sunday, January 26, 2014 12:38 PM -07:00 from Jim Lawrence <accessd at shaw.ca>: >Hi Mark: > >Pass through queries can do a lot without re-coding. Deleting, adding and updating a single record can be handled just fine but when you start doing select statements, searches, multi-record processing and complex queries that is when the DAO application starts grinding to a stop. > >Once you have built a ADO based or mixed application, building another one is fairly easy as from then on it is mostly cut, paste and adjust...each new application becomes easier than the one before. :-) > >I think MS Access has one of the easiest interfaces of any database tool....ADO just allows it to connect to virtually any data source. Coding in VB, C# or ASP.Net and so on, can take weeks to do what can be done days and if you are going this route might as well build a JavaScript frame-work web interface. > >Aside: DDN is a great package but the over-head is huge. Put 100 users on a single application, you had better have your server fully deck-out and if anything fails...took me two weeks to solve one small issue as there are so many levels and so little internal documentation. > >Jim > >----- Original Message ----- >From: "Mark Simms" < marksimms at verizon.net > >To: "Access Developers discussion and problem solving" < accessd at databaseadvisors.com > >Sent: Sunday, January 26, 2014 10:11:50 AM >Subject: Re: [AccessD] Problem of a listbox's response on network... Part 1 > >Thanks Jim - and this implies anyone migrating from MDB to Oracle or SQL >Server has a complete rewrite on their hands as far as VBA-based data >retrieval, correct ? > >> >> Hi Mark: >> >> It does depend on where your program is pulling data. >> >> There is no substitute for speed when a local DAO connection is pulling >> and displaying a single record or small group of records from a local >> MDB database but have a DAO connection download 15K of records from a >> remote server and fill a table with the results... >> >> An ADO connection can do that in one to two seconds. It is like >> comparing a sports car to an 8 wheel semi, when it comes to moving >> data. >> >> Jim > >