Oracle Internship
How This Internship Will Help Your Career
What you will learn
Day 1: Introduction to Databases and SQL
- Overview of databases and their importance
- Introduction to relational databases and SQL
- Installing and setting up Oracle Database
Day 2: Basic SQL Queries
- Retrieving data using SELECT statements
- Filtering data with WHERE clause
- Sorting data using ORDER BY clause
Day 3: Data Manipulation with SQL
- Inserting, updating, and deleting data
- Modifying data using UPDATE and DELETE statements
- Understanding transactions and data integrity
Day 4: Joins and Subqueries
- Joining multiple tables using INNER JOIN, OUTER JOIN, and CROSS JOIN
- Working with subqueries to solve complex queries
- Combining multiple queries with UNION, INTERSECT, and MINUS operators
Day 5: Advanced SQL Concepts
- Aggregating data with GROUP BY and HAVING clauses
- Using built-in SQL functions (e.g., COUNT, SUM, AVG)
- Working with date and time functions
Day 6: Introduction to PL/SQL
- Overview of PL/SQL and its advantages
- PL/SQL blocks, variables, and data types
- Writing and executing PL/SQL programs
Day 7: PL/SQL Control Structures
- Conditional statements (IF-THEN-ELSE, CASE)
- Loops (FOR, WHILE, and cursor-based loops)
- Exception handling in PL/SQL
Day 8: PL/SQL Procedures and Functions
- Creating and calling PL/SQL procedures
- Creating and calling PL/SQL functions
- Passing parameters and returning values
Day 9: PL/SQL Cursors and Records
- Working with implicit and explicit cursors
- Fetching and manipulating data using cursors
- Using records to store and process query results
Day 10: PL/SQL Packages
- Overview of packages and their benefits
- Creating and using PL/SQL packages
- Encapsulation and modularity in PL/SQL code
Day 11: Triggers and Constraints
- Creating and managing triggers in PL/SQL
- Using triggers to enforce data integrity and implement business logic
- Defining constraints (e.g., primary key, foreign key, check constraints)
Day 12: Advanced PL/SQL Concepts
- Dynamic SQL and executing dynamic queries
- Working with collections (nested tables, associative arrays, and VARRAYs)
- Implementing error handling and logging in PL/SQL
Day 13: Advanced Database Concepts
- Views and materialized views
- Working with sequences and triggers
- Introduction to database security and user management
Day 14: Performance Tuning and Optimization
- Understanding SQL and PL/SQL performance tuning
- Query optimization techniques (indexing, query hints)
- Identifying and resolving performance bottlenecks
Day 15: Introduction to Advanced Database Concepts
- Working with XML and JSON data
- Introduction to database replication and high availability
- Overview of partitioning and parallel processing
Day 16 to 20: Project Work and Presentation
- Work on a small project or assignment to apply the learned concepts
- Prepare a presentation to showcase the project and demonstrate acquired skills
- Discuss project outcomes and lessons learned
