Course Outline
Controlling user access
- User Management
- System and object permissions
- Granting privileges
- Receiving privileges
- Roles
- Using synonyms
Managing schema objects
- ALTER TABLE command
- Adding, modifying, and dropping columns
- Adding, dropping, and enabling/disabling constraints
- Creating indexes
- Flashback operations
- External tables
Operations on large data sets
- MERGE command
- DML operations with subqueries
- DML operations with the RETURNING clause
- Multi-table INSERT command
Conditional expressions
- CASE expression
- DECODE expression
Generating reports by grouping related data
- The GROUP BY clause
- The HAVING clause
- Aggregating data - ROLLUP and CUBE operators
- Identifying summaries - GROUPING function
- Aggregating data - GROUPING SETS operator
Managing data across different time zones
- Time zones
- TIMESTAMP variations
- Differences between DATE and TIMESTAMP
- Conversion operations
Advanced subqueries
- Subqueries
- Multi-column subqueries
- Subqueries in the FROM clause
- Correlated subqueries
- WITH clause - reusing query blocks
Joining tables
- Inequality joins in the WHERE and FROM clauses
- Semijoin
- Antijoin
Processing hierarchical data
- Tree structures
- Hierarchical queries
- Pseudo columns
- Sorting data in hierarchical queries
- Useful functions
Regular expressions
- Simple and complex patterns
Requirements
Completion of the Oracle SQL introductory course.
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
