[comp.databases] The EXPLAIN statement in ORACLE

martin@arabian.gatech.edu (Martin Robert Frank) (10/29/90)

Hi,
I am doing some work on constructing a tool to monitor and evaluate the
usage pattern in a relational DBMS.
I would like to use ORACLE V6 for a test implementation of this tool,
however I run into trouble finding out about internal data at query
evaluation time, e.g. the number of page accesses for a query. 
This is bacause ORACLE implements only a restricted version of the EXPLAIN
statement (only EXPLAIN PLAN).

Has somebody found out a workaround to get this data? Does ORACLE plan to
provide the full functionality of the EXPLAIN statement in the future.

Please email, I will summarize, thanks.
--
Martin R. Frank    martin@cc.gatech.edu   College of Computing, Georgia Tech