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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
- Using column aliases
- Using table aliases
- Date types and date functions
- Group functions
- Table joins
- The JOIN clause
- The UNION operator
- Nested queries
- Correlated subqueries
Overview of DML (Data Manipulation Language)
- Inserting records (INSERT)
- Inserting records via subquery
- Modifying records (UPDATE)
- Removing records (DELETE)
Overview of DDL (Data Definition Language)
- Creating, modifying, and removing objects (CREATE, ALTER, DROP)
- Building tables from subqueries (CREATE TABLE .... AS SELECT...)
Overview of CONSTRAINTS
- NULL and NOT NULL specifications
- The CONSTRAINT clause
- ENUM data type
- SET data type
- PRIMARY KEY
- UNIQUE constraints
- FOREIGN KEY
- DEFAULT clause
Overview of Transactions
- COMMIT operations
- ROLLBACK operations
- SAVEPOINT usage
- Implicit versus explicit rollbacks and commits
Overview of SQL Dialects
- MySQL specifics
- Microsoft Access and SQL Server differences
- Oracle and PostgreSQL variations
Requirements
A basic proficiency with 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.
