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Course Outline
Control user access
- User Management
- System permissions and object
- Granting
- Receiving permission
- Roles
- Using the links
Managing schema objects
- ALTER TABLE command
- Adding, modifying, and deleting columns
- Add, remove, turn off constraintów
- Create indexes
- Flashback operations
- External tables
Operations on large data sets
- MERGE command
- DML operations of podzapytaniami
- DML operations with RETURNING clause
- INSERT command multi tables
Conditional expressions
- CASE expression
- DECODE expression
Generate reports by grouping related data
- The GROUP BY clause
- The HAVING clause
- Aggregating data - ROLLUP and CUBE operators
- Identification summaries - GROUPING function
- Aggregating data - GROUPING SETS operator
Managing data in different time zones
- Time zones
- Variations TIMESTAMP
- Differences between DATE and TIMESTAMP
- Conversion operations
Advanced subqueries
- Subqueries
- Multi-column subqueries
- The subquery in the FROM clause
- Correlated subqueries
- WITH clause - re-use query blocks
Join tables
- Inequality in the WHERE clause and the FROM clause
- Semijoin
- Antijoin
The processing of hierarchical data
- The tree structure
- hierarchical Queries
- Pseudo column
- Sort data in a hierarchical query
- Useful functions
Regular expressions
- Simple and complex patterns
Requirements
Oracle SQL undergoing a course in the first part
14 Hours
Delivery Options
Private Group Training
Our identity is rooted in delivering exactly what our clients need.
- Pre-course call with your trainer
- Customisation of the learning experience to achieve your goals -
- Bespoke outlines
- Practical hands-on exercises containing data / scenarios recognisable to the learners
- Training scheduled on a date of your choice
- Delivered online, onsite/classroom or hybrid by experts sharing real world experience
Private Group Prices RRP from €4560 online delivery, based on a group of 2 delegates, €1440 per additional delegate (excludes any certification / exam costs). We recommend a maximum group size of 12 for most learning events.
Contact us for an exact quote and to hear our latest promotions
Public Training
Please see our public courses
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
