RE: oracle/SQL7 migration... keep finding little tricks - HELP

2001-01-03 Thread Daniel Lancelot

umm don't know oracle at all, but I know in SQL7 when you install it, it
asks about case sensitivity etc - maybe its an option on oracle too???

HTH

Dan

-Original Message-
From: Mike Amburn [mailto:[EMAIL PROTECTED]]
Sent: 03 January 2001 13:18
To: CF-Talk
Subject: oracle/SQL7 migration... keep finding little tricks - HELP


after moving to oracle several months, we continue to discover new
"tricks" that are dragging down our development efforts.

for example, SQL7 will order a column with NULL values at the top, while
Oracle will order them at the bottom.

   sorted by MSSQL7:  NULL, NULL, NULL, 1, 2, 3
   sorted by Oracle:  1, 2, 3, NULL, NULL, NULL

case sensitivity also throws off ordering, oracle will order all
uppercase before ordering lowercase:

   sorted by MSSQL7:  jones, Smith, thomas, White
   sorted by Oracle:  Smith, White, jones, thomas

can anyone point me to a resource (webpage, book, etc) or take a few
minutes to list any little trick that you found or know? it seems like
there would be some resource out there specifically targeted for
MSSQL-to-Oracle migrations, but i haven't been able to find any and it's
the little things that kill your application! any help would be greatly
appreciated!

--
Mike Amburn, Development
[EMAIL PROTECTED]
~~
Structure your ColdFusion code with Fusebox. Get the official book at 
http://www.fusionauthority.com/bkinfo.cfm

Archives: http://www.mail-archive.com/cf-talk@houseoffusion.com/
Unsubscribe: http://www.houseoffusion.com/index.cfm?sidebar=lists



RE: oracle/SQL7 migration... keep finding little tricks - HELP

2001-01-03 Thread JustinMacCarthy

Hi there,

for example, SQL7 will order a column with NULL values at the top, while
Oracle will order them at the bottom.

   sorted by MSSQL7:  NULL, NULL, NULL, 1, 2, 3
   sorted by Oracle:  1, 2, 3, NULL, NULL, NULL


In SQL7 server: Null values are treated as the lowest possible values.To
reverse this you use DESC ASC


case sensitivity also throws off ordering, oracle will order all
uppercase before ordering lowercase:

   sorted by MSSQL7:  jones, Smith, thomas, White
   sorted by Oracle:  Smith, White, jones, thomas


SQL 7 has the following ordering options:
Dictionary order, case-insensitive
Binary2
Dictionary order, case-sensitive
Dictionary order, case-insensitive, uppercase preference
Dictionary order, case-insensitive, accent-insensitive


Some Oracle stuff
http://www.cffaq.net/cf_and_oracle.cfm
http://www.cffaq.org/procparam.htm

Justin MacCarthy


~~
Structure your ColdFusion code with Fusebox. Get the official book at 
http://www.fusionauthority.com/bkinfo.cfm

Archives: http://www.mail-archive.com/cf-talk@houseoffusion.com/
Unsubscribe: http://www.houseoffusion.com/index.cfm?sidebar=lists



Re: oracle/SQL7 migration... keep finding little tricks - HELP

2001-01-03 Thread David Shadovitz

Microsoft is dreaming of the reverse, in an article "Migrating Oracle
Databases to Microsoft SQL Server 7.0" at 
http://msdn.microsoft.com/library/techart/oracle2sql.htm

It's a good write-up of the differences.

-David

On Wed, 03 Jan 2001 08:18:27 -0500 "Mike Amburn" [EMAIL PROTECTED]
writes:
 after moving to oracle several months, we continue to discover new
 "tricks" that are dragging down our development efforts.
 
 for example, SQL7 will order a column with NULL values at the top, 
 while
 Oracle will order them at the bottom.
 
sorted by MSSQL7:  NULL, NULL, NULL, 1, 2, 3
sorted by Oracle:  1, 2, 3, NULL, NULL, NULL
 
 case sensitivity also throws off ordering, oracle will order all
 uppercase before ordering lowercase:
 
sorted by MSSQL7:  jones, Smith, thomas, White
sorted by Oracle:  Smith, White, jones, thomas
 
 can anyone point me to a resource (webpage, book, etc) or take a few
 minutes to list any little trick that you found or know? it seems 
 like
 there would be some resource out there specifically targeted for
 MSSQL-to-Oracle migrations, but i haven't been able to find any and 
 it's
 the little things that kill your application! any help would be 
 greatly
 appreciated!
 
 --
 Mike Amburn, Development
 [EMAIL PROTECTED]
~~
Structure your ColdFusion code with Fusebox. Get the official book at 
http://www.fusionauthority.com/bkinfo.cfm

Archives: http://www.mail-archive.com/cf-talk@houseoffusion.com/
Unsubscribe: http://www.houseoffusion.com/index.cfm?sidebar=lists