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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
DQL (Data Query Language) Deep Dive
- SELECT clause usage
- Column aliases
- Table aliases
- Date types and Date functions
- Aggregate functions
- Joining tables
- JOIN clause implementation
- UNION operator application
- Nested queries
- Correlated subqueries
DML (Data Manipulation Language) Overview
- Inserting records (INSERT)
- Populating tables via subqueries
- Modifying records (UPDATE)
- Removing records (DELETE)
DDL (Data Definition Language) Overview
- Managing object lifecycles: creating, altering, and dropping objects (CREATE, ALTER, DROP)
- Creating tables based on existing data (CREATE TABLE .... AS SELECT...)
CONSTRAINTS Overview
- NULL and NOT NULL restrictions
- Applying the CONSTRAINT clause
- ENUM data type
- SET data type
- PRIMARY KEY implementation
- UNIQUE constraints
- FOREIGN KEY relationships
- DEFAULT value assignments
Transactions Overview
- COMMIT operations
- ROLLBACK procedures
- SAVEPOINT management
- Distinguishing between implicit and explicit rollbacks and commits
SQL Dialects Overview
- MySQL specifics
- Microsoft Access and SQL Server features
- Oracle and PostgreSQL characteristics
Requirements
Foundational computer literacy.
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.