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Course Outline
Introduction to Oracle
- Database Architecture
- Relational model database
- Users diagrams sessions
- Tools
Introduction to the SELECT statement
- Screening and selection (WHERE clause)
- sorting
- Data types, operators, and service NULL
- Built-in scalar functions
- Actions to date
- National and regional settings in SQL
Regular expressions
The analysis of aggregated data
- Grouping functions
- DISTINCT clause
- Clauses GROUP BY and HAVING
Retrieving data from multiple tables
- Inner and outer joins (INNER JOIN, OUTER JOIN)
- ANSI SQL syntax, and other methods connectors (SELF JOIN, NATURAL JOIN)
- Collective operators (UNION, UNION ALL, INTERSECT, MINUS)
Subqueries
- Subqueries simple
- Correlated subqueries
- Operators EXISTS and NOT EXISTS
- Other types of subqueries
Inquiries hierarchical and samples
- Construction of the tree (CONNECT BY PRIOR clause and START WITH)
- The SYS_CONNECT_BY_PATH
- Data samples (SAMPLE clause)
Data manipulation (DML)
- INSERT, UPDATE, DELETE
- Operations on a large set of (INSERT FIRST INSERT ALL, MERGE)
Concurrent users work
- Transactions
- Locks
- FLASHBACK
Overview of schema objects
- Vistas
- Sequences
- Synonyms private and public
- Indexes
21 Hours
Testimonials (5)
The topic was interesting, and the trainer was very friendly and has adept knowledge of the subject.
Jacqueline - Tribal Grou[
Course - Developing Applications with Oracle Application Express (APEX)
During the training, all modules were discussed in great detail - for two days of training - and that was what I cared about the most.
Bernadetta - Urząd Komisji Nadzoru Finansowego
Machine Translated
Lot of content and exactly the requested one.
Pascal - Diehl
Course - Advanced SQL, Stored Procedures and Triggers for Microsoft SQL Server
Luke was opened to answer any question and explain multiple times until everyone understood the exercises.
Alexandra Popa - OTP BANK ROMANIA S.A.
Course - Oracle SQL Language
I like fact, that after each section we had exercises. It helps to remember discussed topic.
