[Zope-DB] reading rowcount after calling zsql

[Dieter Maurer]

Werner Hennrich writes:
 > ...
 > I'm looking for a way to obtain the number of records; my rdbms (postgresql)
 > dosn't have a construct to query this, but the db-driver in zope (it is
 > DB-API 2.0 compliant) can tell via 'driver.cursor().rowcount()' - but how
 > can I get the cursor-object of a ZSQL-Method?
This is a low level implementation detail, undocumented, different
for different database adapters...

You know what this means.

ZSQL methods do not have a cursor. The cursor is maintained by the
DA instance. Look at the code of the DA[s] you are interested in.


Dieter