[Zope] SQL: nested select

[Dieter Maurer]

Bryan C. Andregg writes:
 > I'm trying to generate a SQL query that includes a nested select tag,
 > something like
 > 
 > select * from models where name =
 >   ( select name from users where uid = <dtml-sqlvar uid type=int )
 > 
 > I can do this easily by itself, but I'd like to be able to use this with some
 > other optional parameters controled by a sqlgroup tag,
 > 
 > select * from models
 >   <dtml-sqlgroup where>
 >     <dtml-sqltest foo type=nb optional>
 >   <dtml-and>
 >     <dtml-sqltest bar type=nb optional>
 >   <dtml-and>
 >     ... My Test Here ...
       name = (select ...)
 >   </dtml-sqlgroup>


Dieter