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 Duration 21 hours

Course Outline

Fundamentals of the Oracle Platform

  • Database architectural principles
  • The relational database framework
  • Management of users, schemas, and active sessions
  • Instruments for interfacing with database environments

Foundations of Data Selection

  • Refining and extracting records via the WHERE directive
  • Ordering of query outcomes
  • Application of data types, logical operators, and NULL value protocols
  • Integration of embedded scalar functions
  • Temporal data processing
  • Configuration of national and regional parameters in SQL

Pattern Matching Through Regular Expressions

  • Deployment of regular expressions for structured pattern identification

Aggregate Data Evaluation

  • Application of grouping functions
  • Implementation of the DISTINCT clause
  • Utilization of GROUP BY and HAVING directives

Multi-Table Data Retrieval

  • Internal and external joins (INNER JOIN, OUTER JOIN)
  • ANSI SQL syntax and supplementary join mechanisms (SELF JOIN, NATURAL JOIN)
  • Set operations (UNION, UNION ALL, INTERSECT, MINUS)

Nested Queries

  • Basic subqueries
  • Correlated subqueries
  • Use of EXISTS and NOT EXISTS operators
  • Additional variations of subqueries

Hierarchical Structures and Data Sampling

  • Development of hierarchical queries using CONNECT BY PRIOR and START WITH constructs
  • Application of the SYS_CONNECT_BY_PATH function
  • Data sampling via the SAMPLE clause

Data Manipulation (DML) Operations

  • INSERT, UPDATE, and DELETE instructions
  • Processing of large-scale datasets (INSERT FIRST, INSERT ALL, MERGE)

Regulation of Concurrent Access

  • Analysis of transactional integrity
  • Deployment of locking mechanisms
  • Leveraging FLASHBACK capabilities

Schema Object Management

  • Views
  • Sequences
  • Private and public synonyms
  • Indexes

Review and Future Implementation

Requirements

  • Foundational knowledge of database concepts and proficiency in general computing practices

Intended Audience

  • Database administrators
  • Software developers

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