December 2013
Intermediate to advanced
1872 pages
153h 31m
English
Tables are partitioned only when they are created. This is an important point to keep in mind when you are considering adding partitions to a table that already exists. Sometimes, performance issues or other factors may lead you to determine that a table you have already created and populated may benefit from being partitioned.
The re-creation of large tables in a production environment requires some forethought and planning. The data in the table must be retained in another location for you to re-create the table. Bulk copying the data to a flat file and renaming the table are two possible solutions for retaining the data. After you determine the data retention method, you can re-create the table with the new partition ...