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filters |
Wed, Feb 27 2008 4:56 PM | Permanent Link |
Sanford Aranoff | Are filters in edb different from dbisam?
RI is the standard. dbisam does not have ri. Is this bad, if ri is enforced by code? |
Thu, Feb 28 2008 7:15 AM | Permanent Link |
Tim Young [Elevate Software] Elevate Software, Inc. timyoung@elevatesoft.com | Sanford,
<< Are filters in edb different from dbisam? >> They're pretty much identical except for the collation comparison portion: http://www.elevatesoft.com/scripts/manual.dll?action=mantopic&id=edb1sql&category=0&topic=16 You can force a specific type of collation on a column reference like this: MyColumn COLLATE ANSI_CI = 'Test' The above example will force the optimizer to use the case-insensitive ANSI collation to perform the comparison. In DBISAM, the equivalent would be: UPPER(MyColumn) = UPPER('Test') << RI is the standard. dbisam does not have ri. Is this bad, if ri is enforced by code? >> It really depends upon how "public" the database is. If the database can only be accessed via your application, then the answer is no, it isn't bad. -- Tim Young Elevate Software www.elevatesoft.com |
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