Subject | RE: [ib-support] trigger on a blob field |
---|---|
Author | Thomas Steinmaurer |
Post date | 2002-12-04T11:21:15Z |
Hi Ivan,
So, independend of the BLOB sub_type, the comparison on the "real"
BLOB content is possible?
Regards,
Thomas Steinmaurer
IB LogManager 2.1 - The Logging/Auditing Tool for InterBase and Firebird
http://www.iblogmanager.com
> > Be aware, that BLOB column values can't be compared by usingThank you. I read this now the first time. Is this since 1.0 available?
> > the OLD and NEW context variables. You'll have to use a UDF
> > for this.
>
> - Firebird allows direct comparison of blobs (but separate testing
> of nulls is still needed)
So, independend of the BLOB sub_type, the comparison on the "real"
BLOB content is possible?
Regards,
Thomas Steinmaurer
IB LogManager 2.1 - The Logging/Auditing Tool for InterBase and Firebird
http://www.iblogmanager.com