4/1/2024 0 Comments Oracle database 12cThe 12c database introduces the ability define an identity clause against a table column defined using a numeric type. AutoNumber And Identity Functionality in Oracle Databases (Pre-12c).DEFAULT Values for Table Columns : Enhancements in Oracle Database 12c Release 1 (12.1).AutoNumber, Identity and Using Sequences as Default Values in Oracle.This article will focus on the use of identity columns. Oracle 12c introduces two alternatives to this by providing identity columns and the ability to use sequence pseudocolumns as default values. Instead, this behaviour had to be implemented using a combination of sequences and triggers. In previous releases of the Oracle database, there was no direct equivalent of the AutoNumber or Identity functionality of other database engines. Home » Articles » 12c » Here Identity Columns in Oracle Database 12c Release 1 (12.1)
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