Why my Oracle Database is not dynamically registered with the Listener?

Here, we have couple of puzzles, they are mainly:1- Why the database services are dynamically registered with non-default listener while the local_listener definition doesn't exist in the tnsnames.ora file?2- If you do some changes in the tnsnames.ora file related to the local_listener, are these changes dynamically reflected to the database and listener? or do you … Continue reading Why my Oracle Database is not dynamically registered with the Listener?

O/S-Error: (OS 5) Access is denied while upgrading Oracle 12c Database to 19c

Background: I was upgrading an Oracle Database version 12c(12.2.0.1) to version 19c (19.24) on Microsoft Windows.This is a manual command line line upgrade ( I didn't use DBUA).I started by doing some preparation tasks like::: Task #1: Run pre-upgrade checks:: Task #2: Run the preupgrade_fixups.sql:: Task #3: Connect to sqlplus and create pfile from pfile:: … Continue reading O/S-Error: (OS 5) Access is denied while upgrading Oracle 12c Database to 19c

Oracle Database 19.24 Installation on Oracle Linux 9.4 Mind Map

The following mind map highlights the key steps to install Oracle Database 19.24 on Oracle Linux 9.4 Please note that installation of Oracle database 19.3 on Oracle Linux 9.4 is a little bit different.As the base release 19.3 is a little-bit old compared to Oracle Linux 9.4, then we have to apply the release update … Continue reading Oracle Database 19.24 Installation on Oracle Linux 9.4 Mind Map

The system cannot find the batch label specified – execute_task when upgrading an Oracle Database

I created a Windows batch script to upgrade and oracle database from 12.2 to 19.23 on Windows platform. The main script line is the following line (which is the main command to upgrade the Oracle Database):%ORACLE_19C_HOME%\bin\dbupgrade1 -n 4 >> %LOG_FILE% 2>&1 But when running the script, the script is error out when executing the above … Continue reading The system cannot find the batch label specified – execute_task when upgrading an Oracle Database

utltz_upg_apply script hangs while shutting down the Oracle Database

I was upgrading one Oracle Database from 12.2.0.1 to 19.23 on Windows platform manually. While upgrading the time zone files (from 26 to 43) and running the utltz_upg_apply.sql it hangs while shutting down the database for the first time.This is the last line displayed in the log file:utltz_upg_apply is ready to update to RDBMS DSTv43 … Continue reading utltz_upg_apply script hangs while shutting down the Oracle Database

ORA-01017: invalid username/password; logon denied

I have a virtual machine with Oracle Database 19c installed. I downloaded this machine from Oracle. {If you are interested, you can download it from the following url: https://www.oracle.com/downloads/developer-vm/community-downloads.html } I started the virtual machine, login as oracle user, and ensured that the environment is set correctly: Then, I tried to login to the database … Continue reading ORA-01017: invalid username/password; logon denied

Oracle Database 19c Vault Operations Control

This is an extra layer of protection above the normal Database Vault Realms & Command Rules. In a multitenant database, you can now use Oracle Database Vault to block common users (infrastructure database administrators, for example) from accessing local data in pluggable databases (PDBs), even if you don't have the database vault enabled at the … Continue reading Oracle Database 19c Vault Operations Control

Oracle Database 19c Release Updates (RUs) and Release Update Revisions (RURs)

Following is a list of all RU (Release Updates) and RUR (Release Update Revisions) issued for the Oracle Database 19c (19.3) since Apr-2019 till today 24-Jun-2021. Please zoom-in to see the above picture clearly, or see it partitioned below: Please note that:– Both RUs & RURs are released quarterly (Jan, April , Jul & Oct).– … Continue reading Oracle Database 19c Release Updates (RUs) and Release Update Revisions (RURs)

Oracle Database Security Assessment Sample Report

Highly Confidential Assessment Date & Time Date of Data CollectionDate of ReportReporter VersionSun Apr 25 2021 00:12:00Sun Apr 25 2021 00:22:012.2.1 (May 2020) - f3a1 Database Identity NameContainer (Type:ID)PlatformDatabase RoleLog ModeCreatedORCLCDBPDB1 (PDB:4)Linux x86 64-bitPRIMARYNOARCHIVELOGMon Jan 13 2020 20:12:00 Summary SectionPassEvaluateAdvisoryLowRiskMediumRiskHighRiskTotalFindingsBasic Information0000011User Accounts70222013Privileges and Roles156100022Authorization Control0020002Fine-Grained Access Control0050005Auditing08500013Encryption0110002Database Configuration92010113Network Configuration0110103Operating System2200105Total33201734279 Basic Information Database Version Oracle … Continue reading Oracle Database Security Assessment Sample Report

Installing SH Sample Schema

Preparation: Before running the installation script (sh_main.sql), please edit the following two files:sh_main.sql & sh_olp_c.sqlunder D:\app\db193\WINDOWS.X64_193000_db_home\demo\schema\sales_history and replace "__SUB__CWD__" with "D:\app\db193\WINDOWS.X64_193000_db_home\demo\schema" or the directory where you extracted the sample schema scripts. Here is a live demo about installation: https://www.youtube.com/watch?v=ZRodqYAUxtk ThanksAhmed