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Course Outline

Relational Database Models

  • Relational operators
  • Key characteristics of the declarative SQL language
  • SQL syntax
  • SQL command categories: DQL, DML, DDL, and DCL

Data Query Language (DQL)

  • Executing SELECT queries
  • Creating aliases for table columns
  • Working with date data (DATE types, display functions, and formatting)
  • Grouping features
  • Combining tables using internal and external joins (JOIN clause)
  • Using the UNION operator
  • Nested subqueries (involving the WHERE clause, table names, and column names)
  • Correlated subqueries

Data Modification Language (DML)

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

Data Definition Language (DDL)

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

Constraints

  • NULL and NOT NULL options
  • Using the CONSTRAINT clause
  • ENUM data type
  • SET data type
  • PRIMARY KEY constraint
  • UNIQUE constraint
  • FOREIGN KEY constraint
  • DEFAULT clause

Transactions

  • Using COMMIT, ROLLBACK, and SAVEPOINT commands

Requirements

  • Basic computer literacy
  • Familiarity with any operating system
 14 Hours

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