Tag: migration

ORACLE 12C: Data Migration Assistant

The Database Migration Assistant for Unicode (DMU) provides a good solution for migrating databases from legacy character sets to the Unicode character set. It is shipping with Oracle Database 12c Rel.1 and becomes the officially supported method for migration to the Unicode character set. Database Character Set Scanner (CSSCAN) and CSALTER utilities are removed from…
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5 Gennaio 2017 0

Migration of a table partitioning

Migration of a table partition or sub-partition to a different tablespace no longer requires a complex procedure in Oracle 12c. When an “online” clause is specified, all dml operations can be performed without any interruption on the partition|sub-partition which is involved in the procedure. No dml operations are allowed if the partition|sub-partition is moved offline.…
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25 Marzo 2015 0

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