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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, and DCL
In-Depth Look at DQL (Data Query Language)
- The SELECT clause
- Implementing column aliases
- Using table aliases
- Date types and associated functions
- Group functions
- Table joins
- The JOIN clause
- The UNION operator
- Nested queries
- Correlated subqueries
DML (Data Manipulation Language) Fundamentals
- Inserting rows (INSERT)
- Populating rows via subqueries
- Modifying existing rows (UPDATE)
- Removing rows (DELETE)
DDL (Data Definition Language) Essentials
- Managing objects: creating, altering, and dropping (CREATE, ALTER, DROP)
- Generating tables from subqueries (CREATE TABLE .... AS SELECT...)
Understanding Constraints
- NULL vs NOT NULL
- The CONSTRAINT clause
- ENUM data type
- SET data type
- PRIMARY KEY definitions
- UNIQUE constraints
- FOREIGN KEY relationships
- The DEFAULT clause
Transaction Management
- COMMIT operations
- ROLLBACK procedures
- SAVEPOINT usage
- Implicit and explicit rollback and commit mechanisms
SQL Dialects Comparison
- MySQL specifics
- Differences in Microsoft Access and SQL Server
- Oracle and PostgreSQL variations
Requirements
A foundational level of computer literacy 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.
