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Oracle Database 18c: My preferred new features for DBAs
  • 18
    Apr

Oracle Database 18c: My preferred new features for DBAs

Oracle Databse 18c comes with some cool new features for DBAs. In this article I'll list my preferred ones. Just one note: I think the name "Autonomous Database" is quite misleading, as it means that some of the new features COULD be used to configure your database as "autonomous" where previous versions required some maintenance, and this will...

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Create Sequence-Oracle Database 12c
  • 1
    Mar

Create Sequence-Oracle Database 12c

Database version : from Oracle Database 12cR1 Create sequence with session or global option When a sequence number is generated, the sequence is incremented, independent of the transaction committing or rolling back. SESSION option makes opportunity to create sequence that can used in association with global temporary table then its visibility is just for session. The following options...

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LIST-PARTITIONED
  • 7
    Feb

LIST-PARTITIONED

Introducing the topic: In list partitioning, the database uses a list of discrete values as the partition key for each partition. You can use list partitioning to control how individual rows map to specific partitions. By using lists, you can group and organize related sets of data when the key used to identify them is not conveniently ordered....

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ORACLE 12 rel.2 – Partitioning new features
  • 5
    Gen

ORACLE 12 rel.2 – Partitioning new features

In Oracle 12c rel.2 a great number of enhancements to the Oracle database Partitioning option have been introduced. These include: Automatic List Partitioning Filtered Partition maintenance operations Multi-Column List Partitioning Online conversion of non-partitioned to partitioned table Read-only Partitions Partitioned External Tables Automatic List Partitioning: The ability to partition a table based on distinct values in a column...

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