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 Duration 14 hours

Course Outline

Relational Database Management System (RDBMS)

Relational Operators

SQL as a Declarative Language

SQL Syntax Standards

SQL Sublanguages: DQL, DML, DDL, and DCL

Comprehensive Guide to Data Query Language (DQL)

  • SELECT clause implementation
  • Assignment of column aliases
  • Assignment of table aliases
  • Date data types and date functions
  • Group functions
  • Table join strategies
  • JOIN clause application
  • UNION operator usage
  • Nested query construction
  • Correlated subquery design

Overview of Data Manipulation Language (DML)

  • Row insertion via INSERT command
  • Row insertion using subqueries
  • Row modification via UPDATE command
  • Row removal via DELETE command

Overview of Data Definition Language (DDL)

  • Object lifecycle management (CREATE, ALTER, DROP)
  • Table creation from subquery results (CREATE TABLE ... AS SELECT...)

Overview of Database Constraints

  • NULL and NOT NULL specifications
  • CONSTRAINT clause application
  • ENUM data type
  • SET data type
  • PRIMARY KEY enforcement
  • UNIQUE constraint
  • FOREIGN KEY integrity
  • DEFAULT clause definitions

Overview of Transaction Management

  • COMMIT execution
  • ROLLBACK execution
  • SAVEPOINT establishment
  • Implicit and explicit transaction control

Overview of SQL Dialect Variations

  • MySQL
  • Microsoft Access and SQL Server
  • Oracle and PostgreSQL

Requirements

Basic computer proficiency.

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