| CDB/Auto-Online Unload unloads
data directly from DB2 tables, Image Copies, or DSN1COPY
much faster than alternative Unload methods in the following
manner: CDB/Auto-Online Unload automatically invokes a DB2
QUIESCE externalize all modified pages and set a point of
consistency on the tablespace. CDB/Auto-Online Unload writes
multiple output files in parallel from a single pass of
the table.
At the user’s option, CDB/Auto-Online
Unload unloads subsets of data. CDB/Auto-Online Unload automatically
determines record length and record format. In addition,
CDB/Auto-Online Unload allows users to specify which rows
are to be unloaded via a WHERE clause, and provides multiple
output formats such as DSNTIAUL, UNLOAD, ARCHIVE, ASCIIDEL,
and REPORT. Users benefit from virtually continuous DB2
data availability, increased flexibility, reduced system
load, and reduced batch window size. |