Oracle SQL Course
Are you looking to become proficient in Oracle SQL, the powerful language that enables you to interact with Oracle databases? Whether you’re a beginner seeking to enter the world of database management or an experienced developer looking to enhance your skills, this Oracle SQL Course will be designed to cater to all levels of expertise.
Here you will be able to find detailed table of contents for my comprehensive Oracle SQL Course. This meticulously crafted course covers everything you need to know to effectively navigate through databases, manipulate data, and perform complex queries using SQL in an Oracle environment. Let’s dive into the extensive content that awaits you.
Below is a list of articles covered in this course:
1. Introduction to Oracle SQL
1.1 What is SQL?
1.2 Role of SQL in Oracle Database
1.3 SQL History and Evolution
1.4 SQL Standards and Oracle’s Implementation
2. Getting Started with Oracle Environment
2.1 Installing Oracle Database
2.2 SQL Developer Overview and Installation
2.3 Connecting to the Oracle Database
2.4 Basic SQL Developer Features
3. Retrieving Data with SELECT Statement
3.1 SELECT Syntax and Basic Query Structure
3.2 Retrieving All Columns and Specific Columns
3.3 Using DISTINCT to Eliminate Duplicates
3.4 Using WHERE Clause to Filter Data
3.5 Logical Operators: AND, OR, NOT
3.6 Comparison Operators: =, <>, >, <, >=, <=
3.7 BETWEEN, IN, LIKE, and NULL Operators
3.8 Using ORDER BY to Sort Query Results
3.9 Using FETCH and OFFSET for Pagination
3.10 Applying Arithmetic Expressions in SELECT
4. Filtering Data with Advanced Techniques
4.1 Using CASE Expression for Conditional Logic
4.2 DECODE Function for Conditional Transformations
4.3 Using Regular Expressions (REGEXP_LIKE)
4.4 Subquery Fundamentals and Benefits
4.5 Single Row and Multiple Row Subqueries
4.6 Correlated Subqueries and Non-correlated Subqueries
4.7 EXISTS and NOT EXISTS Operators
4.8 Using WITH Clause for Common Table Expressions (CTEs)
5. Working with Joins and Multi-table Queries
5.1 Understanding Joins: INNER, OUTER, CROSS
5.2 Joining Tables with JOIN and USING
5.3 Joining Multiple Tables
5.4 Self-Joins and Recursive Joins
5.5 Table Aliases and Column Aliases
5.6 Cartesian Joins and Avoiding Them
5.7 Using UNION, INTERSECT, and MINUS
6. Aggregating Data with Group Functions
6.1 Overview of Aggregate Functions
6.2 Using GROUP BY to Group Data
6.3 HAVING Clause for Filtering Grouped Data
6.4 COUNT, SUM, AVG, MIN, MAX Functions
6.5 GROUPING SETS and ROLLUP
6.6 CUBE and GROUPING Functions
7. Modifying Data in Tables
7.1 INSERT Statement and Its Variations
7.2 UPDATE Statement and Data Modifications
7.3 DELETE Statement and Removing Data
7.4 Transaction Management: COMMIT, ROLLBACK, SAVEPOINT
7.5 Autocommit Mode and Implicit Commit
8. Creating and Managing Database Objects
8.1 Creating and Managing Tables
8.2 Constraints: NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY
8.3 Working with Views
8.4 Using Indexes for Performance Optimization
8.5 Sequences for Generating Unique Values
8.6 Synonyms: Private and Public Synonyms
8.7 Working with DDL and DML Triggers
9. Advanced SQL Techniques
9.1 Using Analytic Functions
9.2 PARTITION BY and ORDER BY Clauses
9.3 LEAD, LAG, FIRST_VALUE, LAST_VALUE Functions
9.4 RANK, DENSE_RANK, NTILE Functions
9.5 Hierarchical Queries with CONNECT BY
10. Performance Tuning and Optimization
10.1 Understanding Query Execution Plans
10.2 Indexing Strategies and Guidelines
10.3 Using SQL Tuning Advisor and SQL Access Advisor
10.4 Reading Execution Plans and Identifying Bottlenecks
10.5 Reducing Disk I/O and CPU Usage
This Oracle SQL Course promises to equip you with the skills and knowledge needed to handle complex data queries, manipulate databases with ease, and optimize SQL performance for faster and more efficient data processing. Whether you’re a beginner eager to explore the world of databases or a seasoned professional seeking to refine your SQL prowess, this course has something for everyone. So, let’s embark on this exciting journey together as we unravel the power and potential of Oracle SQL!
