Oracle SQL Advanced Training Course
This course is designed for people who want to use the advanced features of SQL in Oracle
The course answers the questions
- How to build advanced queries?
- How to create advanced reports?
Control user access
- User Management
- System permissions and object
- Receiving permission
- 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
- 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
- Multi-column subqueries
- The subquery in the FROM clause
- Correlated subqueries
- WITH clause - re-use query blocks
- Inequality in the WHERE clause and the FROM clause
The processing of hierarchical data
- The tree structure
- hierarchical Queries
- Pseudo column
- Sort data in a hierarchical query
- Useful functions
- Simple and complex patterns
Guaranteed to run even with a single delegate!
Public ClassroomParticipants from multiple organisations. Topics usually cannot be customised
Private ClassroomParticipants are from one organisation only. No external participants are allowed. Usually customised to a specific group, course topics are agreed between the client and the trainer.
Private RemoteThe instructor and the participants are in two different physical locations and communicate via the Internet
The more delegates, the greater the savings per delegate. Table reflects price per delegate and is used for illustration purposes only, actual prices may differ.
|Number of Delegates||Public Classroom||Private Remote|
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