Datapump New features in Oracle 12.2

A lot of enhancements has been done in Oracle 12.2 Release.  In this article We will explain the new features of datapump utility in oracle 12.2 Release. 1.Parfile content  written to logfile: Till now, log file of expdp or impdp, doesn’t store the content of parfile, The log file used to look as below.

So […]

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Lock account automatically with INACTIVE_ACCOUNT_TIME

In Oracle 12.2 Release We can use the INACTIVE_ACCOUNT_TIME resource parameter in profile to automatically lock the account of a database user who has not logged in to the database instance in a specified number of days. 1. By default, it is set to UNLIMITED. 2. The minimum setting is 15 and the maximum is […]

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Move table online in Oracle 12.2

In previous Releases, To move a table to a different tablespace or segment, we need to take downtime for this activity And after moving the table, we have to rebuild/recreate the indexes. Now with Oracle 12.2, We can move the table online to a different segment or tablespace, without impacting the DML activities and without […]

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DBMS_TNS package for tnsping in database Oracle 12.2

DBMS_TNS package provides the RESOLVE_TNSNAME function to resolve a TNS name and return the corresponding Oracle Net8 connection string.When you connect locally to the server (no SQL*Net, no listener), the Oracle session inherits the client environment.   It is available on oracle 12.2 Release . The DBMS_TNS package contains one function, RESOLVE_TNSNAME, which returns the […]

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Read only Partition in Oracle 12.2

Till now we can make a table read only, But what about setting few partitions of a table to read-only. Thanks to Oracle 12.2 Release, We can do this. This is usually helpful, If requirement is to make the historical data not editable.

SYNTAX – ALTER TABLE MODIFY PARTITION READ ONLY;

If you […]

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Split partition online oracle 12.2

In Oracle 12.2, We can split partitions or subpartitions online without impacting the DML statements.

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Local/Shared Undo mode in oracle 12.2 multitenant database

There are two undo modes in oracle 12.2 Multitenant database 1. Local undo mode 2. Shared undo mode Local undo mode: In this mode, each container ( i.e PDB ) in multitenant will have their own active undo tablespace. Share Undo mode: In this mode, There will be only one undo tablespace for the instance. […]

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Creating Oracle Database 12cR2 with DBCA in text mode

I must thank my fellow DBA Franky Weber Faust for his publication in his blog. A database is a collection of information that is organized so that it can be easily accessed, managed and updated.Data is organized into rows, columns, and tables, and it is indexed to make it easier to find relevant information. Data […]

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Creation of Listener via NETCA in text mode

I must thank my fellow DBA Franky Weber Faust for his publication in his blog. We know NetCA  Oracle command line for configuring the Oracle listener. NetCA stands for (Network Configuration Assistant). NetCA is used as a configuration assistant launched by the OUI at install time. It is more suitable for a batch mode for silent installations. I […]

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Installing Oracle Database 12cR2 in text mode

I must thank my fellow DBA Franky Weber Faust for his publication in his blog. This is an article about Installing Oracle Database 12cR2 in text mode using the response file. Oracle Database 12cR2 Installation Process via response file This is the response file I used, feel free to download it: db_install.rsp. Adjust the response file according to […]

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