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Course Outline

Relational database models

  • Relational operators
  • Characteristics of the declarative SQL language
  • SQL syntax
  • SQL language divisions: DQL, DML, DDL, DCL

Data Query Language

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

Data Modification Language

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

Data Definition Language

  • Creating, altering, and dropping objects (CREATE, ALTER, DROP)
  • Creating tables using a subquery (CREATE TABLE .... AS SELECT...)

CONSTRAINTS

  • NULL and NOT NULL options
  • CONSTRAINT clause
  • ENUM type
  • SET type
  • PRIMARY KEY condition
  • UNIQUE condition
  • FOREIGN KEY condition
  • DEFAULT clause

Transactions

  • The COMMIT, ROLLBACK, and SAVEPOINT commands

Requirements

  • Computer literacy
  • Knowledge of any operating system
 14 Hours

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