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Course Outline

Relational Database Models

  • Structure of a relational database
  • Table connection types
  • Database normalization and denormalization
  • Relational Database Management System (RDBMS)

Relational Operators

Characteristics of the declarative SQL language, SQL Syntax division into DQL, DML, DDL, and DCL. Overview of the Data Query Language (DQL):

  • SELECT queries
  • Column and table aliases
  • Date handling (DATE types, display functions, formatting)
  • Grouping features
  • Joining internal and external tables
  • UNION operator
  • Nested Subqueries (in the WHERE clause, for table names, and column names)
  • Correlated subqueries

Data Manipulation Language (DML)

  • Inserting rows (INSERT clause)
  • Inserting via query
  • Updating rows (UPDATE)
  • Deleting rows (DELETE)

Data Definition Language (DDL)

  • Creating, altering ownership, and dropping tables (CREATE, ALTER, DROP). Creating tables from queries (CREATE TABLE ... AS SELECT ...)

Constraints

  • NULL and NOT NULL options
  • CONSTRAINT clause
  • PRIMARY KEY constraint
  • UNIQUE constraint
  • FOREIGN KEY constraint
  • DEFAULT clause

Transactions

  • Commands COMMIT, ROLLBACK, and SAVEPOINT

Data Control Language (DCL)

  • Granting and revoking permissions (GRANT, REVOKE)
  • Roles
  • Creating Users
  • Sequences
  • Synonyms
  • Views

Requirements

  • Basic computer skills
  • Knowledge of any operating system
 14 Hours

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