Course Outline
Controlling User Access
- User Management
- System permissions and object privileges
- Granting privileges
- Revoking privileges
- Roles
- Utilizing synonyms
Managing Schema Objects
- Using the ALTER TABLE command
- Adding, modifying, and dropping columns
- Adding, removing, and disabling constraints
- Creating indexes
- Flashback operations
- External tables
Operations on Large Data Sets
- The MERGE command
- DML operations with subqueries
- DML operations using the RETURNING clause
- Multi-table INSERT commands
Conditional Expressions
- CASE expressions
- DECODE expressions
Generating Reports via Data Grouping
- The GROUP BY clause
- The HAVING clause
- Aggregating data using ROLLUP and CUBE operators
- Identifying group summaries with the GROUPING function
- Aggregating data with GROUPING SETS operators
Managing Data Across Time Zones
- Time zones
- TIMESTAMP variations
- Differences between DATE and TIMESTAMP types
- Conversion operations
Advanced Subqueries
- Standard subqueries
- Multi-column subqueries
- Subqueries within the FROM clause
- Correlated subqueries
- The WITH clause for reusing query blocks
Joining Tables
- Inequality conditions in the WHERE and FROM clauses
- Semijoins
- Antijoins
Processing Hierarchical Data
- Tree structures
- Hierarchical queries
- Pseudo-columns
- Sorting data in hierarchical queries
- Useful functions for hierarchy management
Regular Expressions
- Simple and complex patterns
Requirements
Completion of the introductory Oracle SQL course is required.
Testimonials (7)
many exercises with lots of explanations and time allocated for potential questions.
Theodor - DB Global Technology SRL
Course - Oracle SQL Advanced
An engaging and friendly atmosphere, lots of exercises with gradual increasing complexity to practice theoretical concepts.
Andrei - DB Global Technology SRL
Course - Oracle SQL Advanced
Training was very interactive and the trainer was always trying to make us validate our responses and to share our way of thinking
Roxana - DB Global Technology SRL
Course - Oracle SQL Advanced
The way it was structured as well as the balance between learning, exercises and breaks in order to keep the students engaged
Ciprian - DB Global Technology SRL
Course - Oracle SQL Advanced
Exercises are entertaining and the topics were nicely introduced.
Adrian-Madalin Chirita - DB Global Technology SRL
Course - Oracle SQL Advanced
The trainer knowledge and style of explication
Vlad-Mihai Nicolae - DB Global Technology SRL
Course - Oracle SQL Advanced
There were many exercises
