Subject | Collation Sequences |
---|---|
Author | Jim Starkey |
Post date | 2001-02-21T20:02:33Z |
Does anybody know what the official rules are for
comparisons of string of different collating sequences?
Or comparing a string with a collating seqeuence with
string without an explicit collating sequence (for example,
a string literal)?
Also, is the collation clause on a comparison operator a
modifier on a value or the comparison operator itself?
And while we're at it, what is/should be the collation
sequence of a sql case expression of different collation
sequences?
Mr. Schnepper? Ms. Brown?
I will accept answers in three parts:
1. What does the standard say?
2. What does Firebird do?
3. With the advantage of hindsight, what is
the right answer?
Jim Starkey
comparisons of string of different collating sequences?
Or comparing a string with a collating seqeuence with
string without an explicit collating sequence (for example,
a string literal)?
Also, is the collation clause on a comparison operator a
modifier on a value or the comparison operator itself?
And while we're at it, what is/should be the collation
sequence of a sql case expression of different collation
sequences?
Mr. Schnepper? Ms. Brown?
I will accept answers in three parts:
1. What does the standard say?
2. What does Firebird do?
3. With the advantage of hindsight, what is
the right answer?
Jim Starkey