oca ocp

I often ask my friends how to become a master when learning oracle. I would like to give a few simple points based on my personal experience: 1. lay a good foundation from a simple perspective Learning Oracle cannot rush to success, and hopes to become a hero one day. There is a learning process, which should be easy to understand and lay a good foundation in the learning process. In this way, you will be able to bypass the class in the future. In my personal experience, it is recommended tha

Often meet a friend asked Oracle learning difficult, how to become a master and so on, I would like to combine my personal experience simple to say a few: 1, lay a good foundation, from the Learn Oracle not to rush, hope to become a warrior one day. Learn to have a process, should be more than one, in the process of learning to lay a good foundation, so in the later study can analogy, extrapolate. In my personal experience, it is recommended to learn the Oracle architecture of

Often meet a friend asked Oracle learning difficult, how to become a master and so on, I would like to combine my personal experience simple to say a few: 1, lay a good foundation, from the Learn Oracle not to rush, hope to become a warrior one day. Learn to have a process, should be more than one, in the process of learning to lay a good foundation, so in the later study can analogy, extrapolate. In my personal experience, it is recommended to learn the Oracle architecture of

1. Introduction to Oracle1977 American Larry set up a software development lab1980 developed the world's first business relational database (RDBMS)1983 the company was renamed Oracle Corporation (Oracle Corporation)Over more than 30 years of development, Oracle has become the world's leading provider of information management software and independent software development companies, with nearly all industries involved in Oracle technologyApril 21, 2009, Oracle, original SunMarket share: "Oracle (

I often ask my friends how to become a master when learning oracle. I would like to give a few simple points based on my personal experience:1. lay a good foundation from a simple perspective Learning Oracle cannot rush to success, and hopes to become a hero one day. There is a learning process, which should be easy to understand and lay a good foundation in the learning process. In this way, you will be able to bypass the class in the future. In my personal experience, it is recommended that

RedHat Rhct (Red Hat certified Technician ), Rhce (Red Hat ceritfied Engineer ), Rhca (Red Hat certified effecect) Sun Java Scjp Sun Certified programmer for the Java 2 platform, Standard Edition 5.0 (CX-310-055)Scjd Sun Certified developer for the Java 2 PlatformScwcd Sun Certified Web component developer for the Java 2 platform, Enterprise EditionScbcd Sun Certified business component developer for the Java 2 platform, Enterprise EditionScdjws Sun Certified developer for Java Web ServicesScmad

2016, must study, list 2016 must read list, in order to encourage each other.Linux UNIX Technical Manuals Brother Bird's Linux private cuisine Shell Scripting Learning Guide Oracle OCP/OCA Certification Exam Guide: Oracle Database 11g Oracle DBA Notebooks Proficient in Oracle Database 12c Sqlplsql Programming Python Python core programming Python automated operation and m

2016, must study, list 2016 must read list, in order to encourage each other.Linux UNIX Technical Manuals Brother Bird's Linux private cuisine Shell Scripting Learning Guide Oracle OCP/OCA Certification Exam Guide: Oracle Database 11g Oracle DBA Notebooks Proficient in Oracle Database 12c Sqlplsql Programming Python Python core programming Python automated operation and m

recommended to intensive reading. Oracle upgraded? How to quickly read Oracle's new features Oracle Database New Features Guide After each new version of Oracle release, look at Oracle Database New Features Guide for the latest feature, which can be read roughly without intensive reading. Oracle Database Management Oracle Database Administrator ' s Guide As a DBA, Oracle Database Administrator ' s Guide is a book that must be read. The book is to be read. If you want to participate in Ora

-selling Oracle press authors Kevin Loney and George Koch, this volume explains how to implement all CO Mponents of Oracle9i. This is a must-have reference to all Oracle professionals. paperback:1256 pages; Dimensions (in inches): 2.42 x 9.10 x 7.34 Publisher:mcgraw-hill Media; 1 edition (August, 2002) isbn:0072225211 Average Customer review:based on 7 reviews. I am here to provide downloads: Local Downloads Oracle9i DBA JumpStart by Bob Bryla Book Description Interested in a career as a Ora

Oracle is the leader in database vendors. Oracle in the Future database application development direction of the modern relational database market occupies 39.8% of the market share, in the "Fortune 100" enterprises market share of up to 51%, has become undisputed enterprise-class database products preferred.　　As Oracle's flagship product, Oracle9i is the industry's first complete, simple new generation of intelligent, collaborative application software infrastructure for the Internet. The intro

| | ' comm is changed from ' | |:old.comm | | ' To ' | |:new.comm);End If;End/Perform:Update empSet comm=2000where empno=7900;CommitCompare The results of Dba_audit_trail and Audit_value_trail. 1.4 Fine-grained audit (FGA)Fine-grained auditing can be configured to generate audit records only when specific columns of a particular row or row are accessed, and can also be configured to run a PL/SQL code block when an audit condition is violated.Configuring FGA will involve package DBMS_FGA, in orde

Tags: OracleThe first part of Oracle Learning 1.oracle Introduction 1.1 Common database classification at present Small database: SQL Server,access (Microsoft) Medium database: MySQL (Swedish company), Sybase (US Sybase) Large database: Informix (IBM), Oracle (Oracle), DB2 (IBM) 1.2 Oracle Database Introduction Oracle database is by the United States Oracle Company's products, the company since 1970 began to develop databases, the current database has been developed to Oracle 11G, the more popul

Document directory Basic Principles SRP: The single responsibility principle single responsibility DRY: Don't repeat yourself Principle OCP: Open-Close Principle LSP: The Liskov substitution principle DIP: Dependency inversion principle ISP: interface isolation principle 1. SRP-single Responsibility Principle 2. OCP-open and closed Principle 3. LSP ---- Liskov replacement principle 4. DIP ---- De

1,OracleOfficial preparations recommended by the company Generally speaking, Oracle has a lot of examination content, and the examination questions are also very detailed, it has a strong requirement on hands-on ability. Therefore, in order to be sure, we must make full preparations in advance, and pay attention to hands-on practices. The following authentication methods are recommended on the official Oracle website for reference. Oracle University: Instructor guidance and technology-based trai

The following articles mainly introduce the features of Oracle training (OCA) courses, including the faculty of the school, the course services of OPENLAB Oracle training, and the enterprise practice projects, the specific content is found in the following article. Features of Oracle training (OCA) Courses 1) Oracle senior engineer or senior LR certified master OCM 2) Oracle pre-sales courses are offered

1. Why Learn Oracle? Superior Performance: Small database Medium Database Large database Acess, Foxbase MySQL, SQL Server, Informix Sybase, Oracle, DB2 Small complexity (within 100 people), within the cost of thousands of dollars, the security requirements are not high Daily visit Volume 5000--15000, cost in million, such as business site Load can be processed, massive database, secu

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I. Introduction of OracleOracle Corporation is the world's largest provider of information management software and services, founded in 1977Oracle Corporation is known for its complex relational database products. Oracle's relational database is the first database in the world to support the SQL languageOracle has an OCA OCP OCM grade exam!　　Database and Instance concepts:The Oracle database management syst

learning a little summary of Oracle video.When does Oracle use it? First look at what kind of database to use the occasion. will be from the project size, load volume, user, cost, security and other aspects of consideration.Small database: including access,foxbase, suitable for less than 100 people under load, such as message version, information system, cost within thousands of dollars, the security requirements are not high.medium database: including Mysql,sql server, etc., such as load Volum