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Course Outline
Relational database models
- The structure of a relational database
- Connection types of tables
- The normalization and denormalization database
- Database Management System (RDBMS)
Relational Operators
Characteristics of declarative SQL language SQL Syntax Division language DQL, DML, DDL, DCL Language DQL (Data Query Language)
- SELECT queries
- Aliases columns, tables
- Service date (DATE types, display functions, formatting)
- Group Features
- Combining internal and external tables
- UNION operator
- Nested Subqueries (the WHERE clause, the table name, column name)
- Correlated subqueries
Data Modification Language
- Inserting rows (INSERT clause)
- Inserting via query
- Updating rows (UPDATE)
- Removing rows (DELETE)
Data Definition Language
- Create, change of ownership, remove tables (CREATE, ALTER, DROP) Creating tables by asking (CREATE TABLE .... AS SELECT ...)
CONSTRAINTS
- Options NULL and NOT NULL
- CONSTRAINT clause
- Condition PRIMARY KEY
- Condition UNIQUE
- Condition FOREIGN KEY
- DEFAULT clause
Transactions
- The command COMMIT, ROLLBACK, SAVEPOINT
Language DCL
- Granting and revoking permissions (GRANT, REVOKE)
- Roles
- Creating Users
- sequences
- Synonyms
- The views (perspective)
Requirements
- Computer skills
- Knowledge of any operating system
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.
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Public Training
Please see our public courses
Testimonials (7)
I found his methods very informative
Adnan - Computerbits
Course - Oracle SQL Language
Trainer being really "relaxed" and "easy going". A lot of exercises that helped with understanding all subjects covered in the course. Also, all questions asked were answered with examples!
Karol J. - Computerbits
Course - Oracle SQL Language
The way Lucasz was explaining things.
Matija - Computerbits
Course - Oracle SQL Language
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
The exercises and the trainer :)
Eliza Ciobanu - OTP BANK ROMANIA S.A.
Course - Oracle SQL Language
The training was applied, with many exercises, exactly as we wanted.
Lorena Anton - OTP BANK ROMANIA S.A.
Course - Oracle SQL Language
Exercises from the day 2
