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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, DCL
In-Depth Look at DQL (Data Query Language)
- The SELECT clause
- Column aliases
- Table aliases
- Date types and date functions
- Group functions
- Joining tables
- The JOIN clause
- The UNION operator
- Nested queries
- Correlated subqueries
Overview of DML (Data Manipulation Language)
- Inserting rows (INSERT)
- Inserting rows via subquery
- Updating rows (UPDATE)
- Deleting rows (DELETE)
Overview of DDL (Data Definition Language)
- Creating, modifying, and removing objects (CREATE, ALTER, DROP)
- Creating tables from subqueries (CREATE TABLE ... AS SELECT...)
Overview of Constraints
- NULL and NOT NULL constraints
- The CONSTRAINT clause
- ENUM type
- SET type
- PRIMARY KEY
- UNIQUE
- FOREIGN KEY
- The DEFAULT clause
Overview of Transactions
- COMMIT
- ROLLBACK
- SAVEPOINT
- Implicit and explicit rollbacks and commits
Overview of SQL Dialects
- MySQL
- Microsoft Access and SQL Server
- Oracle and PostgreSQL
Requirements
A foundational level of computer proficiency.
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.
