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 From: tushar
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 Panaji
 India
 tushar
 To: Anders Altberg
  Where is Anders Altberg?
 Uppsala
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 Anders Altberg
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Subject: RE: Best Coding Practices for Newbies
Thread ID: 160033 Message ID: 169964 # Views: 56 # Ratings: 0
Version: Visual FoxPro 8 Category: General VFP Topics
Date: Sunday, April 27, 2008 7:39:42 AM         
   


> >
> > One more advise: when dealing with tables/cursors - try to use fully qualified fields' names, that is use the alias names with them, i.e.
> >
> >
m.CustAddr = CUSTOMERS.Address1 + CUSTOMERS.Address2
> > && instead of
> > SELECT CUSTOMERS
> > m.CustAddr = Address1 + Address2

> > First off, it would save you a line of code (no need to SELECT CUSTOMERS).
> > Second, it makes your code independent of the currently selected work area.
> >
> > Moreover, I would recommend using the explicit reference to the pertained table's alias every time, everywhere! For instance:
> >
> >
REPLACE CUSTOMERS.Inception WITH DATE(), ;
> >         CUSTOMERS.Category WITH "New" IN CUSTOMERS

> > this would save you - and VFP - from a lot of confusions (and therefore - program errors) over what field belong to what table, especially if you have identical field names in different tables (which does happen).
> >
> > HTH.
> >
> > Regards,
> >
> > Ilya
>
> But in the case of queries, please use query aliases.
>
>
SELECT C.col1, C.col2, O.col2, O.col3 
>  FROM Customers AS c JOIN Orders AS O ON C.key=O.key 

> It can make big multi-table queries oh so much easier to read. The View and Query Designers support this when use the Add Table dialog.
>
> Another standard for many SQL publishers is to put SQL keywords in upper case, table names i proper case and column names in lower case. Inceases readability.
>
> Yet another naming standard. Table names are plural, column names singualar. I dislike the VFP convention of prefixing a datatype letter to column names, but I like the advise in the HGelp topic 'Object Naming Conventions" and "Naming Conventions" (except for table column naming).
>
> -Anders
>
> -Anders

Personally I find Customers.Col1 easier to read then C.Col1

Regards
Tushar



COMPLETE THREAD
Best Coding Practices for Newbies Posted by Dan Baker @ 2/11/2008 9:45:47 PM
RE: Best Coding Practices for Newbies Posted by Ken Murphy @ 2/11/2008 10:20:17 PM
RE: Best Coding Practices for Newbies Posted by Marcia Akins @ 2/11/2008 10:37:35 PM
RE: Best Coding Practices for Newbies Posted by Bernard Bout @ 2/12/2008 3:13:39 AM
RE: Best Coding Practices for Newbies Posted by tushar @ 2/12/2008 3:44:07 PM
RE: Best Coding Practices for Newbies Posted by Glenn Villar @ 4/26/2008 8:44:34 AM
RE: Best Coding Practices for Newbies Posted by Cetin Basoz @ 2/12/2008 3:52:43 PM
RE: Best Coding Practices for Newbies Posted by Leslie Botchway @ 2/12/2008 11:12:49 PM
RE: Best Coding Practices for Newbies Posted by Ken Murphy @ 2/13/2008 2:12:32 AM
RE: Best Coding Practices for Newbies Posted by Leslie Botchway @ 4/28/2008 1:38:57 PM
RE: Best Coding Practices for Newbies Posted by Jun Tangunan @ 4/28/2008 3:02:59 PM
RE: Best Coding Practices for Newbies Posted by Lyrad Bangoy @ 4/29/2008 9:33:26 AM
RE: Best Coding Practices for Newbies Posted by Christian Tabligan @ 4/29/2008 10:05:09 AM
RE: Best Coding Practices for Newbies Posted by Lyrad Bangoy @ 4/29/2008 10:19:00 AM
RE: Best Coding Practices for Newbies Posted by Cetin Basoz @ 4/29/2008 10:49:48 AM
RE: Best Coding Practices for Newbies Posted by Mike Yearwood @ 4/29/2008 7:31:25 PM
RE: Best Coding Practices for Newbies Posted by Cetin Basoz @ 2/13/2008 11:15:28 PM
RE: Best Coding Practices for Newbies Posted by Mike Yearwood @ 2/14/2008 7:20:53 PM
RE: Best Coding Practices for Newbies Posted by Pamela Thalacker @ 2/12/2008 9:17:58 PM
RE: Best Coding Practices for Newbies Posted by Tamar Granor @ 2/12/2008 11:13:57 PM
RE: Best Coding Practices for Newbies Posted by Ken Murphy @ 2/13/2008 2:17:48 AM
RE: Best Coding Practices for Newbies Posted by Bernard Bout @ 2/13/2008 5:55:54 AM
RE: Best Coding Practices for Newbies Posted by Ken Murphy @ 2/13/2008 10:28:13 AM
RE: Best Coding Practices for Newbies Posted by Christian Tabligan @ 2/13/2008 2:37:30 PM
RE: Best Coding Practices for Newbies Posted by Ilya Rabyy @ 2/13/2008 7:14:07 PM
RE: Best Coding Practices for Newbies Posted by Andy Kramek @ 2/13/2008 7:39:02 PM
RE: Best Coding Practices for Newbies Posted by Ilya Rabyy @ 2/13/2008 8:12:51 PM
RE: Best Coding Practices for Newbies Posted by Christian Tabligan @ 2/13/2008 7:46:29 PM
RE: Best Coding Practices for Newbies Posted by Ilya Rabyy @ 2/13/2008 8:28:26 PM
RE: Best Coding Practices for Newbies Posted by Christian Tabligan @ 2/13/2008 8:48:11 PM
RE: Best Coding Practices for Newbies Posted by Ilya Rabyy @ 2/13/2008 9:01:18 PM
RE: Best Coding Practices for Newbies Posted by Juan Antonio Santana @ 2/13/2008 3:46:59 PM
RE: Best Coding Practices for Newbies Posted by Ilya Rabyy @ 2/13/2008 7:28:57 PM
RE: Best Coding Practices for Newbies Posted by Mike Yearwood @ 2/14/2008 7:31:37 PM
RE: Best Coding Practices for Newbies Posted by Ilya Rabyy @ 2/14/2008 8:45:29 PM
RE: Best Coding Practices for Newbies Posted by Sandeep Misra @ 4/26/2008 4:16:39 AM
RE: Best Coding Practices for Newbies Posted by Ken Murphy @ 4/26/2008 2:36:22 PM
RE: Best Coding Practices for Newbies Posted by Sandeep Misra @ 4/28/2008 5:12:22 PM
RE: Best Coding Practices for Newbies Posted by Tamar Granor @ 4/28/2008 10:51:51 PM
RE: Best Coding Practices for Newbies Posted by Anders Altberg @ 4/27/2008 1:18:05 AM
RE: Best Coding Practices for Newbies Posted by tushar @ 4/27/2008 7:39:42 AM
RE: Best Coding Practices for Newbies Posted by Anders Altberg @ 4/27/2008 12:59:24 PM
RE: Best Coding Practices for Newbies Posted by tushar @ 4/27/2008 2:04:48 PM
RE: Best Coding Practices for Newbies Posted by Ken Murphy @ 4/27/2008 2:21:02 PM
RE: Best Coding Practices for Newbies Posted by Anders Altberg @ 4/28/2008 12:56:54 AM
RE: Best Coding Practices for Newbies Posted by tushar @ 4/28/2008 7:02:40 AM
RE: Best Coding Practices for Newbies Posted by Mike Yearwood @ 4/28/2008 1:33:37 PM
RE: Best Coding Practices for Newbies Posted by Anders Altberg @ 4/28/2008 9:06:34 PM
RE: Best Coding Practices for Newbies Posted by Mike Yearwood @ 4/28/2008 9:40:31 PM
RE: Best Coding Practices for Newbies Posted by tushar @ 4/28/2008 9:54:04 PM
RE: Best Coding Practices for Newbies Posted by Anders Altberg @ 4/29/2008 12:38:25 AM
RE: Best Coding Practices for Newbies Posted by tushar @ 4/29/2008 6:23:59 AM
RE: Best Coding Practices for Newbies Posted by Jun Tangunan @ 4/29/2008 7:33:02 AM
RE: Best Coding Practices for Newbies Posted by Anders Altberg @ 4/29/2008 3:43:15 PM
RE: Best Coding Practices for Newbies Posted by Mike Yearwood @ 4/29/2008 7:39:47 PM
RE: Best Coding Practices for Newbies Posted by Anders Altberg @ 4/29/2008 8:54:01 PM
RE: Best Coding Practices for Newbies Posted by Mike Yearwood @ 4/30/2008 1:08:53 AM
RE: Best Coding Practices for Newbies Posted by tushar @ 4/30/2008 6:51:25 AM
RE: Best Coding Practices for Newbies Posted by Kevin @ 4/26/2008 6:47:17 PM
RE: Best Coding Practices for Newbies Posted by Mike Yearwood @ 4/26/2008 10:09:55 PM
RE: Best Coding Practices for Newbies Posted by Kevin @ 4/27/2008 1:19:56 AM
RE: Best Coding Practices for Newbies Posted by Ken Murphy @ 4/27/2008 1:35:13 AM
RE: Best Coding Practices for Newbies Posted by Kevin @ 4/27/2008 1:45:30 AM
RE: Best Coding Practices for Newbies Posted by Ken Murphy @ 4/27/2008 2:49:46 AM
RE: Best Coding Practices for Newbies Posted by Mike Yearwood @ 4/27/2008 5:09:04 AM
RE: Best Coding Practices for Newbies Posted by Ken Murphy @ 4/27/2008 2:29:00 PM
RE: Best Coding Practices for Newbies Posted by Mike Yearwood @ 4/27/2008 4:54:49 PM
RE: Best Coding Practices for Newbies Posted by anton d @ 4/26/2008 7:47:01 PM
RE: Best Coding Practices for Newbies Posted by Garth Groft @ 4/28/2008 8:59:33 PM
RE: Best Coding Practices for Newbies Posted by Mike Yearwood @ 4/28/2008 9:41:17 PM
RE: Best Coding Practices for Newbies Posted by tushar @ 4/28/2008 10:00:24 PM
RE: Best Coding Practices for Newbies Posted by Mike Yearwood @ 4/28/2008 11:14:16 PM
RE: Best Coding Practices for Newbies Posted by Tamar Granor @ 4/28/2008 10:56:38 PM
RE: Best Coding Practices for Newbies Posted by Mike Yearwood @ 4/29/2008 12:14:37 AM
RE: Best Coding Practices for Newbies Posted by Anders Altberg @ 4/29/2008 12:50:06 AM
RE: Best Coding Practices for Newbies Posted by Mike Yearwood @ 4/29/2008 7:41:24 PM
RE: Best Coding Practices for Newbies Posted by Garth Groft @ 4/29/2008 9:32:04 PM
RE: Best Coding Practices for Newbies Posted by Mike Yearwood @ 4/30/2008 1:11:06 AM
RE: Best Coding Practices for Newbies Posted by Tamar Granor @ 4/30/2008 1:53:41 AM
RE: Best Coding Practices for Newbies Posted by Garth Groft @ 4/30/2008 2:10:22 AM
RE: Best Coding Practices for Newbies Posted by Tamar Granor @ 4/30/2008 1:50:36 AM
RE: Best Coding Practices for Newbies Posted by Bernard Bout @ 4/30/2008 2:43:38 AM
RE: Best Coding Practices for Newbies Posted by Mike Yearwood @ 4/30/2008 3:45:10 PM
RE: Best Coding Practices for Newbies Posted by Lyrad Bangoy @ 4/29/2008 9:37:22 AM