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Duration 14 hours
Course Outline
RDBMS (Relational Database Management System)
Relational Operators
SQL as a Declarative Language
SQL Syntax
SQL Sublanguages: DQL, DML, DDL, and DCL
In-depth DQL (Data Query Language)
- SELECT statements
- Column aliases
- Table aliases
- Date data types and functions
- Aggregate functions
- Table joins
- JOIN statements
- UNION operations
- Nested queries
- Correlated subqueries
DML (Data Manipulation Language) Fundamentals
- Row insertion (INSERT)
- Inserting rows via subqueries
- Row modification (UPDATE)
- Row removal (DELETE)
DDL (Data Definition Language) Fundamentals
- Object management: creation, modification, and deletion (CREATE, ALTER, DROP)
- Table creation from subqueries (CREATE TABLE ... AS SELECT...)
Constraint Management
- NULL and NOT NULL specifications
- CONSTRAINT definitions
- ENUM data type
- SET data type
- PRIMARY KEY definitions
- UNIQUE constraints
- FOREIGN KEY definitions
- DEFAULT clauses
Transaction Management
- Committing transactions
- Rolling back transactions
- Using SAVEPOINTS
- Implicit versus explicit commits and rollbacks
Overview of SQL Dialects
- MySQL
- Microsoft Access and SQL Server
- Oracle and PostgreSQL
Requirements
Proficiency in fundamental computer operations.
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.
