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Duration 21 hours
Course Outline
Fundamentals of the Oracle Platform
- Database architectural principles
- The relational database framework
- Management of users, schemas, and active sessions
- Instruments for interfacing with database environments
Foundations of Data Selection
- Refining and extracting records via the WHERE directive
- Ordering of query outcomes
- Application of data types, logical operators, and NULL value protocols
- Integration of embedded scalar functions
- Temporal data processing
- Configuration of national and regional parameters in SQL
Pattern Matching Through Regular Expressions
- Deployment of regular expressions for structured pattern identification
Aggregate Data Evaluation
- Application of grouping functions
- Implementation of the DISTINCT clause
- Utilization of GROUP BY and HAVING directives
Multi-Table Data Retrieval
- Internal and external joins (INNER JOIN, OUTER JOIN)
- ANSI SQL syntax and supplementary join mechanisms (SELF JOIN, NATURAL JOIN)
- Set operations (UNION, UNION ALL, INTERSECT, MINUS)
Nested Queries
- Basic subqueries
- Correlated subqueries
- Use of EXISTS and NOT EXISTS operators
- Additional variations of subqueries
Hierarchical Structures and Data Sampling
- Development of hierarchical queries using CONNECT BY PRIOR and START WITH constructs
- Application of the SYS_CONNECT_BY_PATH function
- Data sampling via the SAMPLE clause
Data Manipulation (DML) Operations
- INSERT, UPDATE, and DELETE instructions
- Processing of large-scale datasets (INSERT FIRST, INSERT ALL, MERGE)
Regulation of Concurrent Access
- Analysis of transactional integrity
- Deployment of locking mechanisms
- Leveraging FLASHBACK capabilities
Schema Object Management
- Views
- Sequences
- Private and public synonyms
- Indexes
Review and Future Implementation
Requirements
- Foundational knowledge of database concepts and proficiency in general computing practices
Intended Audience
- Database administrators
- Software developers
Testimonials (2)
Greg was very patient and helpful
Chris Havel - Encyclopaedia Britannica
Course - ORACLE SQL Fundamentals
presentation skills, prompt answers to all questions