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Tera Data

Overview:

TeraData is a Relational Database Management System that is used to extract various types of data from multiple sources and converts, integrates and stores large scale data in a single place and in a common format and its data Consolidation make data available for analysis. The one of the biggest strength of the Teradata is the parallelism.

Training Objectives of Tera Data:

Teradata is an enterprise software company that develops and sells a relational database management system (RDBMS) with the same name. It enables users on a workstation to easily access one or moreTeradata Database systems for ad hoc queries, report generation, data movement and database administration.

Target Students / Prerequisites:

Students must be belonging to IT Background and basic Understanding Relational Database Management concepts.

Course Details

Teradata Architecture and Components

  • PDE(Parallel Data Extension)
  • Vprocs (virtual processors)
  • PE (Parsing Engine)
  • AMP (Access Module processing)
  • Board less Bynet
  • TDP (Teradata Directory Program)
  • CLI (Call Level Interface)
  • TPA (Trusted parallel Application)
  • Going in depth by explaining the process of SQL statement execution

Various Architecture

  • Node Architecture (shared nothing)
  • SMP Architecture
  • MPP Architecture
  • Parallelism Architecture
  • Benefit & types

Data Recovery and Protection

  • Object Locks-Various locks for simultaneous access
  • RAIDI
  • RAIDI5
  • Disk Arrays
  • Fall Back
  • Clique
  • AMP Clustering
  • Journals

Teradata Storage and Retrieval Architecture

  • Request processing
  • Syntaxer
  • Resolver
  • Security Module
  • Optimizer
  • StepGenerator
  • GNC Apply
  • Dispatcher

Primary index

  • Hash algorithm
  • Row hash
  • DSW
  • Hash Map
  • Hash Bucket
  • Reaching Vdisk

Teradata Indexes

  • Primary Index
  • Unique
  • Non unique
  • Partitioned
  • Secondary Index
  • Unique
  • Non unique
  • Hash, Join, Value Ordered
  • Skewness
  • Secondary Index Sub table
  • Accessing Records via primary index
  • Accessing records via Secondary index
  • Keys vs indexes

Teradata Sql Reference

  • Fundamentals
  • Data Types and Literals
  • Data Definition Statements
  • Data manipulation statements

Teradata Functions and Operators

  • String functions
  • Format functions
  • Cast functions
  • Group & Aggregatefunctions
  • With & with by clauses

Teradata Transactions

  • Implicit Transaction
  • Explicit Transaction