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课程主页: https://www.udemy.com/course/oracle-plsql-1z0-144-certified-practice-tests/
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本课程是Oracle PL/SQL 1Z0-144认证考试的全面备考指南,旨在帮助学员一次性通过考试。课程包含360道独特的选择题,所有题目均经过验证,并对每个问题提供必要的解释,无需学员额外查找资料。 课程共包含4套模拟考试,每套包含65道题目,与真实考试的难度和形式一致。此外,课程还提供2套入门级练习,每套65道题目,帮助学员巩固基础,确保准备就绪后再进行正式模拟考试。最后一套模拟考试则由前两套中的10道难题组成,用于强化复习。 成功通过Oracle SQL 1Z0-071认证是参加PL/SQL考试的前提。本课程内容涵盖了PL/SQL考试涉及的广泛主题,包括: * **PL/SQL变量声明**:识别标识符,理解变量用途,声明和初始化变量,使用绑定变量,掌握%TYPE和%ROWTYPE属性。 * **可执行语句编写**:识别PL/SQL块中的词法单元,在PL/SQL表达式中使用SQL内置函数和序列,理解隐式和显式类型转换,编写嵌套块,并进行变量限定。 * **PL/SQL中的SQL**:使用DML和事务控制语句创建PL/SQL可执行块,利用INTO子句存储SQL查询结果。 * **控制结构**:理解IF、CASE语句和表达式的用途,构造和识别循环语句,使用EXIT和CONTINUE语句。 * **复合数据类型**:创建用户自定义PL/SQL记录,使用%ROWTYPE创建记录,创建索引表和记录索引表,区分记录、集合和记录集合,以及初始化集合和记录。 * **显式游标**:区分隐式和显式游标,利用SQL游标属性,声明和控制显式游标,使用简单循环和游标FOR循环获取数据,声明和使用带参数的游标,以及使用FOR UPDATE子句锁定行和WHERE CURRENT OF子句引用当前行。 * **异常处理**:定义PL/SQL异常,识别未处理的异常,处理内部定义、预定义和用户自定义异常,以及传播异常。 * **PL/SQL子程序**:区分匿名块和子程序,创建和调用简单过程,理解子程序的优势。 * **过程创建与参数使用**:创建带参数的过程,使用命名表示法,创建、调用和删除过程,处理过程中的异常。 * **函数创建**:区分过程和函数,理解函数用途,创建、调用和删除函数。 * **包创建**:了解包的优势和组成部分,创建包规范和实体,调用包子程序,删除包,以及查看包信息,支持包子程序的重载和前向声明。 * **包使用**:使用包类型和变量,在SQL中使用打包的常量和函数,使用ACCESSIBLE BY限制对包子程序的访问。 * **动态SQL**:描述SQL语句的执行流程,使用原生动态SQL(NDS),以及在SQL语句中绑定PL/SQL类型。 * **PL/SQL代码设计考虑**:创建标准常量和异常,编写和调用局部子程序,控制子程序的运行时权限,执行自治事务,使用NOCOPY、PARALLEL ENABLE提示和DETERMINISTIC子句,以及使用批量绑定和RETURNING子句。 * **复合、DDL和事件数据库触发器**:创建DDL语句触发器,创建系统事件触发器,描述不同类型的触发器及其用途。 * **PL/SQL编译器使用**:了解PL/SQL编译器及其特性,使用编译器初始化参数,以及利用编译时警告。 * **PL/SQL代码管理**:描述和使用条件编译,实现基于代码的访问控制(角色赋予程序单元),使用ACCESSIBLE BY子句限制代码访问,以及标记已弃用的代码。 * **依赖关系管理**:跟踪和管理过程依赖关系。 本课程强调理解题目的背景知识,以确保学员真正掌握相关概念,从而大大提高通过首次考试的几率。通过掌握课程中的所有题目并理解其背后原理,学员将为Oracle PL/SQL认证打下坚实基础,从而获得更好的职业发展前景和更高的薪资回报。
Please be aware that I am working on this course on an ongoing basis. I always want to deliver highest quality to you and I made my best to do so. If you find any issue let me know and I will correct it immediatelly:)Looking for an perfect Oracle PL/SQL exam preparation? Searching since hours without good results? Congratulation!You found what you need, without wasting time downloading a lot of stuff you need to sort anyway or which have wrong solutions!You get an explanation whereever needed, so you don't need to begin research on your own.The answers to the questions are validated.Oracle PL/SQL 1Z0-144 Certification - Full exam preparationReal exam details:Duration: 90 Minutes, No. Of Questions: 65, Passing Score: 66%, Validated Against: This exam was validated against 11g and up to 19c.Before starting with PL/SQL you should be very familiar with SQL.The Oracle SQL 1Z0-071 certification is a prerequisit for the Oracle 1Z0-144 PL/SQL exam.You can use my Oracle 1Z0-071 exam preparation course to get certified in SQL or every other course, it is up to you. This is my course, which is exactly structured like this course:If you already worked with my SQL course, you know you will get a superb exam preparation.This course provides overall 325 unique questions for your PL/SQL exam preparation!These are 3 PL/SQL Exam preparation tests and 2 test as entry level!The entry level practice tests which is for your preparation includes 65 questions each. Pass this test at first to be sure to be ready for the real practice exam tests. The last practice exam contains around 10 difficult questions of the first two exam practice test to repeat them.If you already certified in SQL, you will get to the next stage with the PL/SQL certification. Well performing OCP have even greater long-term job oppertunities. Each higher level of Oracle certification brings a higher standard of benchmarking skill and ability, which leads to greater opportunities and higher pay.What people say who are certified by Oracle:· 97% said they have benefited from certification (SQL or PL/SQL)· 89% said they gained more confidence in their Oracle expertise after becoming certified· 96% would recomment the program to a professional colleagueBenefeits of getting further certified:· Higher promotion prospects· Better employability chances· Improvement in skills and expertise· A better and deep understanding of the technology stack Use of Oracle Certified logo for endorsement of your proven skill by Oracle Corporation· Access to the Oracle OCP members-only web site· Oracle certified professional can manage the large databases and also develop applications that are immensely useful towards business operations.· Organizations which employ Oracle Certified Professional know that they will deliver higher and qualitatively improved productivityExam Concepts:· Declaring PL/SQL Variables· Writing Executable Statements· Writing SQL in PL/SQL· Writing Control Structures· Working with Composite Data Types· Using Explicit Cursors· Handling Exceptions· Using PL/SQL Subprograms· Creating Procedures and Using Parameters· Creating Functions· Creating Packages· Working with Packages· Using Dynamic SQL· Design Considerations for PL/SQL Code· Creating Compound, DDL, and Event Database Triggers· Using the PL/SQL Compiler· Managing PL/SQL Code· Managing DependenciesThis course provide overall 360 unique questions for your exam preparation. There are no duplicated questions. All questions are multiple choice with one or several correct answer. You will get the information of how many answers are correct for each question as in the real exam.There are 4 test exams for you. Each has 65 questions as the real exam has.You will learn about the following contents as they can be covered by the exam:Exam TopicsDeclaring PL/SQL Variables· Recognize valid and invalid identifiers· List the uses of variables, declare and initialize variables, use bind variables· List and describe various data types using the %TYPE and %ROWTYPE attributesWriting Executable Statements· Identify lexical units in a PL/SQL block· Use built-in SQL functions in PL/SQL and sequences in PL/SQL expressions· Describe when implicit conversions take place and when explicit conversions have to be dealt with· Write nested blocks and qualify variables with labels· Write readable code with appropriate indentationWriting SQL in PL/SQL· Create PL/SQL executable blocks using DML and transaction control statements· Make use of the INTO clause to hold the values returned by a SQL statementWriting Control Structures· Identify the uses and types of control structures (IF, CASE statements and expressions)· Construct and identify loop statements· Use EXIT and CONTINUE statements inside loopsWorking with Composite Data Types· Create user-defined PL/SQL records· Create a record with the %ROWTYPE attribute· Create an INDEX BY table and INDEX BY table of records· Describe the differences among records, collections, and collections of records· Initialize collections and recordsUsing Explicit Cursors· Distinguish between implicit and explicit cursors and use SQL cursor attributes· Declare and control explicit cursors, use simple loops and cursor FOR loops to fetch data· Declare and use cursors with parameters· Lock rows with the FOR UPDATE clause and reference the current row with the WHERE CURRENT OF clauseHandling Exceptions· Define PL/SQL exceptions· Recognize unhandled exceptions· Handle different types of exceptions (internally defined exceptions, predefined exceptions and user-defined exceptions)· Propagate exceptionsUsing PL/SQL Subprograms· Differentiate between anonymous blocks and subprograms· Create a simple procedure and invoke it from an anonymous block· Identify benefits of subprogramsCreating Procedures and Using Parameters· Create a procedure with parameterrs· Use named notation· Work with procedures (create, invoke and remove procedures)· Handle exceptions in procedures and display a procedure's informationCreating Functions· Differentiate between a procedure and a function· Describe the uses of functions· Work with functions (create, invoke and remove functions)Creating Packages· Identify the benefits and the components of packages· Work with packages (create package specification and body, invoke package subprograms, remove a package and display package information)· Overload package subprograms and use forward declarationsWorking with Packages· Use package types and variables· Use packaged constants and functions in SQL· Use ACCESSIBLE BY to restrict access to package subprogramsUsing Dynamic SQL· Describe the execution flow of SQL statements· Use Native Dynamic SQL (NDS)· Bind PL/SQL types in SQL statementsDesign Considerations for PL/SQL Code· Create standard constants and exceptions· Write and call local subprograms· Control the run-time privileges of a subprogram· Perform autonomous transactions· Use NOCOPY hint, PARALLEL ENABLE hint and DETERMINISTIC clause· Use bulk binding and the RETURNING clause with DMLCreating Compound, DDL, and Event Database Triggers· Create triggers on DDL statements· Create triggers on system events· Describe different types of triggers and their usesUsing the PL/SQL Compiler· Describe the PL/SQL compiler and features· Use the PL/SQL compiler initialization parameters· Use the PL/SQL compile time warningsManaging PL/SQL Code· Describe and use conditional compilation· Code-based access control: granting roles to program units· Whitelist code access with the ACCESSIBLE BY clause· Mark code as deprecatedManaging Dependencies· Track and manage procedural dependenciesThis Oracle PL/SQL exam preparation will give you a great knowledge to pass the exam. Our goal is that you get the certification after your first attempt. As long as you are able to answers all of our questions correctly, you have best chances to get the certificate on your first attempt. Learn all of this questions in detail, understand the background knowledge, which is given to you too.In case you have questions, do not hesitate to contact me.…