[Rets-dev] RETS2 Workgroup Meeting Tuesday 3/14 2PM EST - RQL
Query Language
Dave Scott
dms at haplos.com
Tue Mar 14 16:12:04 CST 2006
One comment about the RQL proposal:
I imagine that a strong motivation for proposing RQL is that it would
alllow RETS developers to use existing SQL-based technology. E.g.,
a RETS server could pass a query on to a database view without having
to translate DMQL. However, that works only if RQL is a proper
subset of SQL. The item
Use ALL IN for DMQL lookup-and equivalent, e.g. (field=+value1,value2)
extends SQL, which means that valid RQL is not necessarily valid
SQL. So, we're back to writing special translators to marshal
queries in between RQL and SQL. Is this wise?
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.rets.org/pipermail/rets-dev/attachments/20060314/e45b8b0d/attachment.html
More information about the Rets-dev
mailing list