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This article mainly explains the "Analysis of database parameters ENABLE_DDL_LOGGING from 11.2 to 12c changes", the content of the explanation is simple and clear, easy to learn and understand, now please follow the editor's ideas slowly in-depth, together to study and learn "analyze database parameters ENABLE_DDL_LOGGING from 11.2 to 12c changes"!

1. ENABLE_DDL_LOGGING

Parameter controls whether DDL statements are logged, and each version is False.

two。 Parameter change

After the change parameter is enabled in version 11.2, the DDL statement is recorded in the alert log.

After version 12.1, enable this parameter. The DDL log is located separately under the log directory of ADR Home. Take my environment as an example, it is located in the following location:

[oracle@pub19-node2 log] $pwd/u01/app/oracle/diag/rdbms/orcl/orcl2/log [oracle@pub19-node2 log] $ls-ltr | grep ddldrwxr-xr-x 2 oracle asmadmin 21 Mar 31 10:09 ddl # xml format DDL log directory-rw-r- 1 oracle asmadmin 101370 Jul 15 08:33 ddl_orcl2.log # text format DDL log thank you for reading The above is the content of "analyzing the change of database parameters ENABLE_DDL_LOGGING from 11.2 to 12c". After the study of this article, I believe you have a deeper understanding of the problem of analyzing the change of database parameters ENABLE_DDL_LOGGING from 11.2 to 12c, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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