Privacy Policy

Who we are Our website address is: http://oracle-help.com. What personal data we collect and why we collect it Comments When visitors leave comments on the site we collect the data shown in the comments form, and also the visitor’s IP address and browser user agent string to help spam detection. An anonymized string created from […]

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Now Unachievable Certificate OCM Cloud

Finally, I’ve successfully achieved Oracle Certified Master, Database Cloud Administrator. Here are the steps for Certified Oracle Database Masters: Hold an Oracle Database 11g/12c Administrator Master Certification Hold either the Oracle Real Application Clusters 11g and Grid Infrastructure Administrator Expert Certification or Oracle Exadata Database Machine Administrator Expert Certification Pass the exam Oracle Database Cloud Administration (1Z0-028) But Exam is already […]

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OCM 12C Journey

I wrote two OCM exams back to back because I wanted to write 2-days OCM 12C exam but there was no schedule in India for 2-days OCM 12C exam, So first, I wrote 2-days OCM 11G on 9th & 10th April and then I wrote an exam of OCM 12C Upgrade on 23rd April in […]

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Tip and Tricks to pass OCM exam

I wrote an exam on 9th and 10th Apr in India, After 17 long days, the result was out. Now officially I’ve successfully passed 11G OCM, Oracle Database 11g Certified Master Exam. It was almost more than 15 months that I’ve been preparing for this exam but actual preparation started almost 6 years back when I […]

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Safe Harbor Statement – Oracle

Safe Harbor Statement All the posts are intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The development, release, and […]

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Oracle Database 18c and it’s features

Finally, Oracle officially released Oracle Database 18c with Oracle Documentation available on Oracle Public Cloud(OPC).  To get more detailed on Oracle 18c release read Oracle Support Document 2285040.1. List of some new features in Oracle 18c: Data Guard Oracle Data Guard Multi-Instance Redo Apply Supports Use of Block Change Tracking Files for RMAN Backups Automatic Correction […]

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TopicWise Interview Question on Oracle Database

Here is some Oracle Listeners Interview Question, hope it will help you. Listener Question: http://clouddba.co/generic-dba/ Here is some Oracle Tablespace  Interview Question, hope it will help you. Tablespace Question: http://clouddba.co/generic-dba/ Here is some Oracle EXPDP IMPDP Datapump Interview Question, hope it will help you. EXPDP IMPDP Datapump Question: http://clouddba.co/expdp-impdp-datapump-interview-questions/ Here is some Oracle Database Architecture Interview Question, hope it will help you. Database Architecture Question: http://clouddba.co/database-architecture-interview-questions/ […]

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LOCAL=NO & LOCAL=YES in Oracle

LOCAL = NO: non-local connection, namely a network connection. Listener connect to the server. Client application through the client listener listener sends a request to the server, the server listens received in connection with the database, perform related operations, the results returned to the client. This is the process by listening. So you need to […]

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Oracle Database Maximum Availability Certified Expert

Hi Readers Finally I’ve successfully achieved  Oracle Database Maximum Availability Certified Expert. It was almost more than 6 months that I’ve been preparing for this. To achieve this certification, we must complete ALL the three certifications: Oracle Database 12c Administrator Certified Professional Oracle Certified Expert, Oracle Database 12c: RAC and Grid Infrastructure Administration Oracle Certified Expert, Oracle Database […]

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Difference between .bashrc and .bash_profile

Difference Between .bashrc and .bash_profile : We use .bashrc and .bash_profile frequently to set environment for Oracle. Here is the difference between both files ,which file is used when . location of .bashrc : /home/username/.bashrc location of .bash_profile : /home/oracle/.bash_profile .bashrc : This file is executed for non-login shells . .bash_profile : This file is executed […]

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