questions about rollbacks/snapshot too old
<code>Tom,
I am looking into ORA-1555 that we are getting and need clarification on a few points.
1/. does Oracle try to recreate the snapshot based on the SCN of the whole block, or of a row. That is, if row A is updated and committed, but the…
Tags: ASKTOM.ORACLE.COM, Clarification On, Lt, Oracle, Rollbacks, Scn, Snapshot