How to Connect MySQL Without Root Password.
Many times, I got the question from my colleague or training participants, how to login MySQL if I forgot the password. I have explained...
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Oracle Database 12c R2
Oracle
Database 12c R2: RAC Administration Ed 2
This Oracle Database 12c R2: RAC Administration training teaches you about Oracle RAC database architecture. Explore Global Resources and Cache Fusion and more. In this course, you will be introduced to Oracle Database Exadata Cloud Service.
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DBA Trainings
- Aug 19, 2021
- 1 min
Step by Step Oracle 21c Installation on Linux
Oracle Database 21c is the first Oracle database release with CDB-only architecture. Oracle 20c was announced only CDB architecture but...
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DBA Trainings
- Dec 10, 2020
- 1 min
Oracle 21c Database on the Oracle Cloud is ready for your use.
Since a new version is coming out every year, Oracle’s release roadmap introduced two types of annual releases. Interim releases (20c,...
125 views0 comments
DBA Trainings
- Nov 30, 2020
- 1 min
How to set cursor movement in oracle SQL
While you are working on SQL*Plus and RMAN on Linux environment and you did some mistake and you want to edit your query it won’t work by...
205 views0 comments
DBA Trainings
- Nov 28, 2020
- 1 min
How to resolve Backspace key issue in sqlplus.
Backspace key does not work in sqlplus. It's not a issue form Oracle. This is a terminal type issue. echo $TERM stty -a and see if you...
1,287 views0 comments
DBA Trainings
- Nov 27, 2020
- 5 min
SQL Server DBA Script for Monitoring Database Object
In this demo i am sharing you some handy script to monitor your database object. Monitor the list of tables with number of rows and...
162 views0 comments
DBA Trainings
- Nov 21, 2020
- 1 min
Different Backup mode in SQL Server.
Different Backup mode in SQL Server. As a DBA you must know how point of time recovery performed? Answer : Point In-Time recovery means...
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DBA Trainings
- Nov 8, 2020
- 1 min
MySQL Version & Patches
Oracle Cloud Platform MySQL database Service is available on Oracle Cloud with fully-managed Cloud Infrastructure native service, The...
74 views0 comments
DBA Trainings
- Nov 3, 2020
- 1 min
How to Remove MySQL Completely from Linux
As a DBA sometimes we get the task to remove MySQL installation from Server. We have to uninstall MySQL completely from the system and...
437 views0 comments
DBA Trainings
- Nov 2, 2020
- 3 min
Oracle 20c New Features for DBA
Oracle 20c is available for preview mode on the Oracle Public Cloud. Preview version databases are not intended for production use and...
150 views0 comments
DBA Trainings
- Jul 24, 2020
- 1 min
Autonomous Database Connect to Non-Oracle Databases
Autonomous Database is able to connect Non-Oracle Database (DB2, Teradata, SQL Server etc) via Oracle Database Gateway. Oracle Database...
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DBA Trainings
- Jul 24, 2020
- 1 min
Autonomous Database New Feature 2020. Autonomous Data Guard.
Standby database is now supported in Autonomous Database. When you enable Autonomous Data Guard on ADB support only 19c and above...
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DBA Trainings
- Apr 30, 2020
- 1 min
How to identified the patch applied in Oracle Database
Apply the patch is DBA responsibility and we applied it Quarterly as per our GMB plan based on Oracle release patch. You can identified...
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DBA Trainings
- Feb 17, 2020
- 1 min
Complimentary session for Performance Tuning
Learn Performance Tuning from Oracle Expert. If interested to join drop an email to info@dbatrainings.com or WhatsApp / Call...
59 views0 comments
DBA Trainings
- Feb 1, 2020
- 1 min
Start & Stop EC2 Spot instances
AWS recently introduced new features now customer is able to stop Amazon EC2 Spot Instances backed by Amazon EBS and start them at will,...
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DBA Trainings
- Feb 1, 2020
- 1 min
Auto Scaling in AWS
Cloud provider is giving many new features to customer. Now AWS is also offering Scaling features similar to Oracle. AWS has introduced...
21 views1 comment
DBA Trainings
- Dec 3, 2019
- 1 min
ERROR 1819 (HY000): Your password does not satisfy the current policy requiremen
If you are facing such an issue in your MySQL environment for Password policy you need to reset your password validate the policy. The...
77 views0 comments
DBA Trainings
- Oct 13, 2019
- 7 min
STEP BY STEP DATABASE REFRESH.
In this post, I am going to describe to you, step by step process for database refresh using datapump (EXPDP/IMPDB). In this example, my...
232 views0 comments
DBA Trainings
- Oct 7, 2019
- 2 min
QUERY TO GET SIZE OF ALL TABLES IN AN ORACLE DATABASE SCHEMA
As a DBA sometimes you need to know how what’s taking space in an Oracle database, or how large is the table you’re working on, here’s a...
911 views0 comments
DBA Trainings
- Oct 5, 2019
- 1 min
ORA-03113: END-OF-FILE ON COMMUNICATION CHANNEL PROCESS ID: 9968 SESSION ID: 177 SERIAL NUMBER: 3
The ORA-03113: end-of-file on communication channel error is a generic error. There are many possible causes for the ORA-03113 error. It...
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