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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
- Column aliases
- Table aliases
- Date types and date functions
- Group functions
- Table joins
- The JOIN clause
- The UNION operator
- Nested queries
- Correlated subqueries
DML (Data Manipulation Language) Fundamentals
- Inserting data (INSERT)
- Inserting data via subqueries
- Modifying existing records (UPDATE)
- Removing records (DELETE)
DDL (Data Definition Language) Essentials
- Creating, altering, and dropping objects (CREATE, ALTER, DROP)
- Building tables from query results (CREATE TABLE ... AS SELECT ...)
Overview of Constraints
- NULL and NOT NULL definitions
- The CONSTRAINT clause
- ENUM type
- SET type
- PRIMARY KEY
- UNIQUE constraints
- FOREIGN KEY relationships
- The DEFAULT clause
Managing Transactions
- COMMIT operations
- ROLLBACK procedures
- SAVEPOINT usage
- Implicit and explicit rollback and commit mechanisms
Comparing SQL Dialects
- MySQL
- Microsoft Access and SQL Server
- Oracle and PostgreSQL
Requirements
Familiarity with basic computer operations.
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.