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How do I become an Oracle Database administrator?

How do I become an Oracle Database administrator?

Are there steps I can follow to become an Oracle DBA?

  1. Step 1 Do some research about the role.
  2. Step 2 Study the basics of database administration.
  3. Step 3 Take training courses.
  4. Step 4 Learn about related technologies.
  5. Step 5 Look for database developer positions.
  6. Step 6 Take advanced training.
  7. Step 7 Get certified.

What is the validity of Oracle certification?

Oracle Cloud Certification credentials are valid for a period of 18 months from the date you earn the credential. The credential will become inactive at the end of 18 months.

What certifications do I need to be a database administrator?

Database administrator training and certifications

  • Oracle: Oracle DB Certified Associate, Oracle DB Certified Professional.
  • Microsoft SQL Server: MCSE (Data platform and Business Intelligence) and the older MCDBA.
  • IBM: IBM Analytics Certification.
  • Oracle: MySQL Database Developer, MySQL Database Administrator.

How do I become Oracle certified?

Steps to get Oracle Certified | Oracle University….Become Oracle Certified

  1. Explore Certifications. Choose a certification to pursue based on the technology area that interests you.
  2. Prepare for Your Exam. Prepare for your certification exam by taking recommended courses with Oracle University.
  3. Register for Your Exam.

How do I renew my Oracle certification?

To renew a certificate:

  1. From the SSL Certificates page, click the menu icon for the service you wish to renew the certificate.
  2. If the certificate status for the service is still Active, select Request Renew CSR.
  3. Select Download Renewed Certificate from the service’s menu icon on the SSL Certificates homepage.

How many types of Oracle certifications are there?

There are 6 levels of Oracle Certification credentials: Oracle Certified Junior Associate (OCJA), Oracle Certified Associate (OCA), Oracle Certified Professional (OCP), Oracle Certified Master (OCM), Oracle Certified Expert (OCE) and Oracle Certified Specialist (OCS).

What happened to log_archive_start in Oracle 10g?

In Oracle 10g the LOG_ARCHIVE_START parameter and ARCHIVE LOG START command have been deprecated, so you will use the following code. The ALTER DATABASE ARCHIVELOG command can only be performed if the database in mounted in exclusive mode.

Should you run your database in archivelog or noarchivelog mode?

One of the important decisions you need to make as a DBA is to determine if the database must be run in ARCHIVELOG mode or NOARCHIVELOG mode. The mode you choose depends on your availability and reliability requirements. It also impacts the type of backup and recovery operations that you can perform.

Can the alter database archivelog command be used on a clustered database?

The ALTER DATABASE ARCHIVELOG command can only be performed if the database in mounted in exclusive mode. This means the whole clustered database must be stopped before the operation can be performed.

How to change the Database archiving mode?

Place the database in ARCHIVELOG mode: ALTER DATABASE ARCHIVELOG; 6. Open the database: ALTER DATABASE OPEN; 7. Verify your changes: ARCHIVE LOG LIST Using EM to Change the Database Archiving Mode

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