The questions will be very similar to 1Z0-007. It is recommended that you choose this exam over 1Z0-007. You will also need to understand the more relevant Oracle table structure. In addition to the 1Z0-007 topics, you must understand set and conditional operators. They test for most of the same content, only 1Z0-051 is fresher content geared towards the newer Oracle 11G database. This exam is eight years newer than 1Z0-007. Simply memorizing answers will not be enough to pass this exam.ġZ0-051 Oracle Database 11g: SQL Fundamentals (2 Hour Test, 60% Passing Score) To answer multiple part questions you will need to integrate concepts and demonstrate that you know the correct processes. Most of the questions will test your experience with SQL and the depth at which you understand each topic. There are 76 topics covered in this exam and you must be comfortable with all of them. You must also master the object and system level queries, manipulations, and control privileges. This exam covers everything in 1Z0-007 but at the expert level. This multiple choice test asks situational questions with numerous parts as well as standard "which of the following" type questions.ġZ0-047 Oracle Database SQL Expert (2 Hour Test, 66% Passing Score) Becoming proficient with SQL programming language is vital as you will be demonstrating the ability to write and read SQL statements. You must understand the concepts of relational and object relational databases. This exam tests your ability to create, retrieve, maintain, and manipulate data and database objects. 1Z0-007 Introduction to Oracle9i SQL (2 Hour Test, 71% Passing Score) First, you have to pass one of the following three exams: 1. To achieve the certification, you only need to pass two exams. The Associate Certification is the first certification offered by Oracle for Database Administrators.
Worldwide the difference is even greater, with 14% higher salaries for certified employees.
In North America, certified individuals earn 7.5% higher salaries than those without certifications. That's the qualitative advantage, but there are also quantitative differences. In a competitive job market, adding a certification to your resume makes you more likely to win out over other candidates, and you'll probably become even better at your job in the process.
The most important advantage any certification provides is the endorsement of an independent third party that says you, in fact, know what you are doing.
Certification certainly isn't the be all and end all in securing a job, but it can put you over the edge if a prospective employer is considering two similar candidates. So why should you get certified? In a word: credibility.
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