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indexing memo filed

 
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Fernando D'Império
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PostPosted: Tue Aug 12, 2003 6:25 am    Post subject: indexing memo filed Reply with quote



How shoul I index content of a memo field ?
Thanks for any help.
Fernando



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Viatcheslav V. Vassiliev
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PostPosted: Tue Aug 12, 2003 9:01 am    Post subject: Re: indexing memo filed Reply with quote



Most DBMS do not support indexing BLOB columns including MEMO columns.

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Viatcheslav V. Vassiliev
http://www.oledbdirect.com
The fastest way to access MS SQL Server, MS Jet (MS Access)
and Interbase (through OLEDB) databases.

"Fernando D'Império" <fdimperio (AT) rogers (DOT) com> ÓÏÏÂÝÉÌ/ÓÏÏÂÝÉÌÁ × ÎÏ×ÏÓÔÑÈ
ÓÌÅÄÕÀÝÅÅ: news:3f388852 (AT) newsgroups (DOT) borland.com...
Quote:
How shoul I index content of a memo field ?
Thanks for any help.
Fernando






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Craig Stuntz [TeamB]
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PostPosted: Tue Aug 12, 2003 1:31 pm    Post subject: Re: indexing memo filed Reply with quote



Viatcheslav V. Vassiliev wrote:

Quote:
Most DBMS do not support indexing BLOB columns including MEMO columns.

You can use a full text / word list technique if you need to do this.
There are off-the-shelf products which do this, or you can write your
own. It's hard to give specific advice without knowing more about the
person's needs, however.

-Craig

--
Craig Stuntz [TeamB] . Vertex Systems Corp. . Columbus, OH
Delphi/InterBase Weblog : http://delphi.weblogs.com
InterBase Performance Monitor -- Analyze and control your IB7
server: http://delphi.weblogs.com/IBPerformanceMonitor


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Fernando D'Imperio
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PostPosted: Tue Aug 12, 2003 7:27 pm    Post subject: Re: indexing memo filed Reply with quote

My memo field is used to give free space to users make their comments about
products avaiable in my store.
I need something to classify them.
I should say that i am upgrading the software so I have thousands of those
comments and I need to keep them, I can not replace them with specific
forms.
Thanks

"Craig Stuntz [TeamB]" <cstuntz (AT) vertexsoftware (DOT) com> escreveu na mensagem
news:3f38ec1f$1 (AT) newsgroups (DOT) borland.com...
Quote:
Viatcheslav V. Vassiliev wrote:

Most DBMS do not support indexing BLOB columns including MEMO columns.

You can use a full text / word list technique if you need to do this.
There are off-the-shelf products which do this, or you can write your
own. It's hard to give specific advice without knowing more about the
person's needs, however.

-Craig

--
Craig Stuntz [TeamB] . Vertex Systems Corp. . Columbus, OH
Delphi/InterBase Weblog : http://delphi.weblogs.com
InterBase Performance Monitor -- Analyze and control your IB7
server: http://delphi.weblogs.com/IBPerformanceMonitor



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