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1z0-147 Program With Pl/sql – A Brief Introduction
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Program with PL/SQL also coded as 1z0-147, deals with computer language and programming database. It ensures the employer of the candidate’s ability and potential with regard to the computer programming. This certificate validates that the candidate has the necessary knowledge and skills regarding computer language and its programming.
Prerequisites of the exam
There are no mentioned or necessary prerequisites for this course. However, oracle encourages examinees to have training and knowledge regarding the oracle data base.
Basic Exam details
The exam is a computer based multiple choices test in which candidate have to answer a total of 66 questions that have to be answered in a time frame of almost 90 minutes. Furthermore, the passing marks of the exam are 77% and the cost of registration is $245. Registration can be done through Pearson VUE website.
Objectives of the Exam
There are a total of 11 chapters for this course. The first one deals with the overview of PL/SQL programming such as the list of components involved the benefits. The next chapter deals with creation of procedures which may include defining a stored procedure, steps for creating a procedure, describing the differences between parameters such as formal and actual, the creation of procedure along with the parameters, how to remove a procedure.
The 1Z0-147 Program With PL/SQL third chapter talks about the creation of functions such as the description of a stored function, creation of a function, advantages of user defined functions and the removal of functions. The next chapter discusses the management of sub programs as granting of privileges and the invoking of rights. The fifth chapter is related to creation of packages which may include uses associated with bodiless packages and identification of such packages, and the process associated with the dropping of packages.
Chapter six defines more package concepts it is followed by chapter seven that is about oracle supplied packages which compares the benefits of execute immediate against DBMS_SQL. Chapter eight is the manipulation of large objects as in differentiating between internal and external LOBs, identification and management of Files, usage of DBMS_SQL package, description of the usage of temporary LOBs.
Chapter nine and ten are about trigger concepts and has details about designing of trigger, description of data base triggers and their uses, creation DML triggers, description of the trigger firing sequence, creation of trigger for DDL statement, details of the privileges linked with triggers. The last chapter includes details of management dependencies which have dependencies relating to tracks, description of remote dependency, explaining when a remote dependency is successfully or unsuccessfully redesigned, the steps used to minimize the dependency failures.
Tips for solving Exam Questions
Program with PL/SQL is a life time certification and virtually has no expiry date. The candidates who wish to reattempt this test are only allowed to do so after a break of 14 days. The candidate should have thorough knowledge of the topics of this course as well as the details included in them.
However to gain competitiveness and to have a better chance of passing this candidate must do sample exam questions as well as any brain dumps that might be available as sample exam questions and brain dumps help in preparing for the actual exam. The real world experience will present as an added benefit on this test material as well as when seeking the job in the field of computer programming.
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