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所在平台: Udemy |
课程主页: https://www.udemy.com/course/oracle-plsql-from-basics-to-advanced-database-programming/
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课程名称：Oracle PL/SQL: 从基础到高级数据库编程 概述：欢迎参加精通Oracle PL/SQL 21c课程，这是您掌握Oracle强大过程语言的终极指南。该课程经过精心设计，从PL/SQL的基础知识开始，逐步引导您掌握高级编程技能。无论您是希望提升数据库管理能力还是简化后台过程，本课程都涵盖了使用最新Oracle 21c和9i版本的所有内容。通过现实案例和实践项目，您将能够自信地开发出强大、高性能的数据库应用程序。 第1部分：Oracle PL/SQL 21c简介 本部分将通过员工激励计算、变量和常量声明、PL/SQL块中的约束等基本概念启动您的Oracle PL/SQL学习之旅。您将了解CHAR和VARCHAR2等数据类型的细微差别，以及CASE语句和IF-ELSE结构等条件结构。这一基础为更高级的主题铺平了道路，确保您理解PL/SQL语法和操作的基本要素。 第2部分：Oracle 9i PL/SQL：基础知识 在本部分中，我们将在基础知识的基础上，探讨PL/SQL的全面环境和好处。您将学习块结构、命名规则、标量数据类型和复合数据类型的知识。您将掌握声明变量、在PL/SQL块中使用SQL函数以及利用循环和游标等控制结构的技巧。通过实际示例和动手练习，您将巩固对嵌套块、标识符和程序指南的理解。 第3部分：Oracle 9i PL/SQL：过程和函数 过程和函数是高效PL/SQL编程的核心。本部分将教授您如何使用显式游标、管理异常和开发强大的子程序。您将发现参数处理、调用过程和优雅管理错误的细节。通过一系列实际课程，您将学习创建、管理和删除存储过程和函数，从而掌握优化数据库性能的技能。 第4部分：Oracle 9i PL/SQL：子程序和包 包是PL/SQL中的一项强大特性，允许模块化编程。本部分涵盖从创建和管理包到使用Oracle提供的包（如DBMS_SQL、DBMS_JOB和DBMS_LOB）的所有内容。我们探讨重载、调试和管理子程序权限。此外，您还将学习如何处理大对象（LOB）、BFILEs，利用Oracle实用程序（如UTL_HTTP和UTL_TCP）扩展数据库功能。 第5部分：Oracle 9i PL/SQL：数据库触发器 本部分重点介绍数据库触发器，这是自动化数据库响应数据变化的重要工具。您将掌握创建DML触发器、INSTEAD OF触发器和系统触发器，强制数据完整性和记录用户操作。我们深入探讨触发器的组件、语法和触发顺序，并提供实际示例，帮助您实施数据审计、复制和事件管理的自动化解决方案。本节最后将介绍管理依赖关系和重新编译程序单元以优化性能的高级概念。 结论： 通过本课程的学习，您将全面理解Oracle PL/SQL，能够编写高效、可扩展和易于维护的数据库程序。您将获得实践知识，准备应对使用Oracle强大过程语言的现实数据库挑战。无论您是在自动化任务、优化性能，还是构建复杂应用程序，从本课程中获得的技能都将成为您职业工具箱中的重要资产。
Welcome to the Mastering Oracle PL/SQL 21c course, your ultimate guide to becoming proficient in Oracle's powerful procedural language. This course is meticulously designed to take you on a journey from the foundational concepts of PL/SQL to mastering advanced programming skills. Whether you're looking to enhance your database management capabilities or streamline backend processes, this course covers it all, using the latest Oracle 21c and 9i versions. Through real-world examples and hands-on projects, you'll gain the confidence to develop robust, high-performance database applications.Section 1: Introduction to Oracle PL/SQL 21cIn this section, we kickstart your journey with Oracle PL/SQL by diving into essential concepts like incentive calculations for employees, variable and constant declarations, and constraints in PL/SQL blocks. You'll learn the nuances of data types such as CHAR and VARCHAR2 and get acquainted with conditional structures like CASE statements and IF-ELSE constructs. This foundation sets the stage for more advanced topics and ensures you understand the fundamentals of PL/SQL syntax and operations.Section 2: Oracle 9i PL/SQL: The FundamentalsBuilding upon the basics, this section explores the comprehensive environment and benefits of PL/SQL. We delve into block structures, naming rules, scalar data types, and composite data types. You'll master the art of declaring variables, working with SQL functions in PL/SQL blocks, and utilizing control structures like loops and cursors. Practical examples and hands-on exercises are integrated throughout to solidify your understanding, especially in nested blocks, identifiers, and program guidelines.Section 3: Oracle 9i PL/SQL: Procedures and FunctionsProcedures and functions are at the heart of efficient PL/SQL programming. This section teaches you how to work with explicit cursors, manage exceptions, and develop robust subprograms. You'll discover the intricacies of parameter handling, invoking procedures, and managing errors gracefully. Through a series of practical sessions, you'll learn to create, manage, and remove stored procedures and functions, equipping you with the skills to optimize database performance.Section 4: Oracle 9i PL/SQL: Subprograms and PackagesPackages are a powerful feature in PL/SQL that allow for modular programming. This section covers everything from creating and managing packages to using Oracle-supplied packages like DBMS_SQL, DBMS_JOB, and DBMS_LOB. We explore overloading, debugging, and managing subprogram privileges. Additionally, you'll learn about handling large objects (LOBs), BFILEs, and utilizing Oracle utilities like UTL_HTTP and UTL_TCP to extend your database capabilities.Section 5: Oracle 9i PL/SQL: Database TriggersThis final section focuses on database triggers, a vital tool for automating database responses to changes in data. You'll master creating DML, INSTEAD OF, and system triggers, enforcing data integrity, and logging user actions. We dive into the components, syntax, and firing sequences of triggers, with practical examples to help you implement automated solutions for data auditing, replication, and event management. This section concludes with advanced concepts on managing dependencies and recompiling program units for optimized performance.Conclusion:By the end of this course, you will have a thorough understanding of Oracle PL/SQL, enabling you to write efficient, scalable, and maintainable database programs. You'll be equipped with practical knowledge, ready to tackle real-world database challenges using Oracle's powerful procedural language. Whether you're automating tasks, optimizing performance, or building complex applications, the skills acquired from this course will be a significant asset in your professional toolkit.
