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Course Outline
RDBMS (Relational DataBase Management System)
Relational Operators
SQL as a Declarative Language
SQL Syntax
SQL Sublanguages: DQL, DML, DDL, DCL
In-Depth DQL (Data Query Language)
- The SELECT clause
- Column aliases
- Table aliases
- Date types and date functions
- Group functions
- Table joins
- The JOIN clause
- The UNION operator
- Nested queries
- Correlated subqueries
DML (Data Manipulation Language) Overview
- Adding rows (INSERT)
- Inserting rows via subqueries
- Modifying rows (UPDATE)
- Removing rows (DELETE)
DDL (Data Definition Language) Overview
- Managing objects: create, alter, and drop (CREATE, ALTER, DROP)
- Creating tables from subqueries (CREATE TABLE .... AS SELECT...)
Constraints Overview
- NULL and NOT NULL specifications
- The CONSTRAINT clause
- ENUM data type
- SET data type
- PRIMARY KEY definitions
- UNIQUE constraints
- FOREIGN KEY relationships
- The DEFAULT clause
Transactions Overview
- COMMIT operations
- ROLLBACK procedures
- SAVEPOINT usage
- Implicit and explicit rollbacks and commits
SQL Dialects Overview
- MySQL
- Microsoft Access and SQL Server
- Oracle and PostgreSQL
Requirements
Familiarity with basic computer operations is required.
14 Hours
Testimonials (7)
It was very interactive and it kept us interested.
Raluca Alexandra PUNGA
Course - SQL Fundamentals
The way in which it was organized on virtual machines, easily accessed by the trainer
Alexandru Tudorache
Course - SQL Fundamentals
Providing information and knowledge of the training topic
Patryk Pietrzyk - Nacomi Group
Course - SQL Fundamentals
Learned new things and advanced myself with knowledge
Todor - MYPOS TECHNOLOGIES
Course - SQL Fundamentals
I like this training because it was interactive
Amalia - Banca Transilvania
Course - SQL Fundamentals
style, knowledge
Cristina - Banca Transilvania
Course - SQL Fundamentals
He had a lot of patience with all the students.
