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Course Outline
Introduction to Oracle Database
- Database architecture
- Relational database model
- Users, schemas, and sessions
- Tools for database interaction
Introduction to the SELECT Statement
- Filtering and selection using the WHERE clause
- Sorting query results
- Data types, operators, and handling NULL values
- Utilizing built-in scalar functions
- Date operations
- Understanding national and regional settings in SQL
Analyzing Aggregated Data
- Grouping functions
- DISTINCT clause
- GROUP BY and HAVING clauses
Retrieving Data from Multiple Tables
- Inner and outer joins (INNER JOIN, OUTER JOIN)
- ANSI SQL syntax and other join methods (SELF JOIN, NATURAL JOIN)
- Set operators (UNION, UNION ALL, INTERSECT, MINUS)
Subqueries
- Simple subqueries
- Correlated subqueries
- EXISTS and NOT EXISTS operators
- Other types of subqueries
Hierarchical Queries and Sampling
- Constructing hierarchical queries using CONNECT BY PRIOR and START WITH clauses
- Utilizing the SYS_CONNECT_BY_PATH function
- Sampling data with the SAMPLE clause
Data Manipulation (DML)
- INSERT, UPDATE, DELETE statements
- Operations on large datasets (INSERT FIRST, INSERT ALL, MERGE)
System Dictionary
- Understanding and utilizing the Oracle data dictionary
Concurrent User Work
- Transactions
- Locks
- FLASHBACK technology
Users and Permissions
- Creating and modifying users and schemas
- Permissions and roles management
Managing Data Storage - Logical Layer
- Tables, temporary tables, and index-organized tables
- Constraints
- Indexes
- Views, sequences, synonyms, materialized views
- Stored PL/SQL units
Modeling and Restoring Data Models Using Oracle SQL Modeler
- Utilizing Oracle SQL Modeler for data modeling and restoration
Moving Data
- Logical data copy - Data Pump import and export
- Loading data - SQL*Loader
- External tables
- Database links
Automating Tasks
- Using DBMS_JOB and DBMS_SCHEDULER for task automation
Summary and Next Steps
Requirements
- General knowledge of information technology
Audience
- Developers
- Database administrators
35 Hours
