ORACLE SQL Fundamentals 교육 과정

Course Code

osqlfun

Duration

14 hours (usually 2 days including breaks)

Requirements

The course is suitable for those who have some knowledge of SQL as well as those who are using ORACLE for the first time.

Previous experience with an interactive computer system is desirable but not essential.

Overview

이 3 일간의 과정을 통해 SQL Developer, SQL * Plus 및 관계형 데이터베이스에 액세스하는 데 사용되는 SQL (Structured Query Language)에 대해 소개하고 Oracle의 최신 버전의 새로운 기능을 포함합니다 습득 한 원칙은 Microsoft SQL Server, MySQL, Access, Informix 및 DB2와 같은 다양한 데이터베이스에도 적용될 수 있습니다 이 과정은 강의, 실습 예제 및 실제 연습이 혼합 된 워크샵의 형식을 취합니다 콘텐츠를 사용자 지정할 수 있지만 핵심 요소를 다루는 데 최소 2 일이 소요됩니다 전체 코스 노트는 예제 데이터베이스 파일, 예제 SQL 파일 및 ORACLE 데이터베이스 액세스에 사용되는 무료 소프트웨어 도구와 함께 제공됩니다 .

Machine Translated

Course Outline

Introduction

  • Overview
  • Aims and Objectives
  • Sample Data
  • Schedule
  • Introductions
  • Pre-requisites
  • Responsibilities

Relational Databases

  • The Database
  • The Relational Database
  • Tables
  • Rows and Columns
  • Sample Database
  • Selecting Rows
  • Supplier Table
  • Saleord Table
  • Primary Key Index
  • Secondary Indexes
  • Relationships
  • Analogy
  • Foreign Key
  • Foreign Key
  • Joining Tables
  • Referential Integrity
  • Types of Relationship
  • Many to Many Relationship
  • Resolving a Many-to-Many Relationship
  • One to One Relationship
  • Completing the Design
  • Resolving Relationships
  • Microsoft Access - Relationships
  • Entity Relationship Diagram
  • Data Modelling
  • CASE Tools
  • Sample Diagram
  • The RDBMS
  • Advantages of an RDBMS
  • Structured Query Language
  • DDL - Data Definition Language
  • DML - Data Manipulation Language
  • DCL - Data Control Language
  • Why Use SQL?
  • Course Tables Handout

Data Retrieval

  • SQL Developer
  • SQL Developer - Connection
  • Viewing Table Information
  • Using SQL, Where Clause
  • Using Comments
  • Character Data
  • Users and Schemas
  • AND and OR Clause
  • Using Brackets
  • Date Fields
  • Using Dates
  • Formatting Dates
  • Date Formats
  • TO_DATE
  • TRUNC
  • Date Display
  • Order By Clause
  • DUAL Table
  • Concatenation
  • Selecting Text
  • IN Operator
  • BETWEEN Operator
  • LIKE Operator
  • Common Errors
  • UPPER Function
  • Single Quotes
  • Finding Metacharacters
  • Regular Expressions
  • REGEXP_LIKE Operator
  • Null Values
  • IS NULL Operator
  • NVL
  • Accepting User Input

Using Functions

  • TO_CHAR
  • TO_NUMBER
  • LPAD
  • RPAD
  • NVL
  • NVL2 Function
  • DISTINCT Option
  • SUBSTR
  • INSTR
  • Date Functions
  • Aggregate Functions
  • COUNT
  • Group By Clause
  • Rollup and Cube Modifiers
  • Having Clause
  • Grouping By Functions
  • DECODE
  • CASE
  • Workshop

Sub-Query & Union

  • Single Row Sub-queries
  • Union
  • Union - All
  • Intersect and Minus
  • Multiple Row Sub-queries
  • Union – Checking Data
  • Outer Join

More On Joins

  • Joins
  • Cross Join or Cartesian Product
  • Inner Join
  • Implicit Join Notation
  • Explicit Join Notation
  • Natural Join
  • Equi-Join
  • Cross Join
  • Outer Joins
  • Left Outer Join
  • Right Outer Join
  • Full Outer Join
  • Using UNION
  • Join Algorithms
  • Nested Loop
  • Merge Join
  • Hash Join
  • Reflexive or Self Join
  • Single Table Join
  • Workshop

Advanced Queries

  • ROWNUM and ROWID
  • Top N Analysis
  • Inline View
  • Exists and Not Exists
  • Correlated Sub-queries
  • Correlated Sub-queries with Functions
  • Correlated Update
  • Snapshot Recovery
  • Flashback Recovery
  • All
  • Any and Some Operators
  • Insert ALL
  • Merge

Sample Data

  • ORDER Tables
  • FILM Tables
  • EMPLOYEE Tables
  • The ORDER Tables
  • The FILM Tables

Utilities

  • What is a Utility?
  • Export Utility
  • Using Parameters
  • Using a Parameter file
  • Import Utility
  • Using Parameters
  • Using a Parameter file
  • Unloading Data
  • Batch Runs
  • SQL*Loader Utility
  • Running the Utility
  • Appending Data

회원 평가

★★★★★
★★★★★

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