Tera Data Course Content

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 TeraData :

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 more Teradata 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.

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
  • Step Generator
  • 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 & Aggregate functions
  • With & with by clauses

Teradata Transactions :

  • Implicit Transaction
  • Explicit Transaction

Performance Tuning and Explain Utility :

  • Explain Usage
  • Collection Statistics
  • Tuning SQL Performance
  • Usage of PMON

Joints & Unions :

  • Inner Join
  • Left Outer Join
  • Right Outer join
  • Full Outer Join

Teradata Basic Commands :

  • HELP
  • SHOW
  • EXPLAIN
  • COLLECT STATISTICS

Teradata objects :

  • Tables
  • 1. SET table
  • 2. Multi Set table
  • 3. Volatile tables
  • 4. Global Temporary tables
  • 5. Derived tables
  • Views
  • Macros
  • Stored procedures
  • Triggers

Teradata spaces :

  • PERM space
  • SPOOL space
  • TEMPORARY space
  • Teradata user and managing.

Teradata Transaction Modes :

  • BTET
  • ANSI
  • Interactive
  • Batch

Load and Unload Utilities & Tools :

  • Teradata Sql Assistant (Queryman)
  • Teradata Performance Monitor
  • Teradata BTEQ
  • a. Batch Scripts with samples
  • b. Branching and Looping
  • c. Importing data through scripts
  • d. Exporting data through scripts
  • e. Session Control Command Set
  • f. Error handling.
  • Teradata Fast load
  • a. Various Phases of Fast Load
  • b. Advantages and Process
  • c. Limitations of Fast Load
  • d. Sample scripts
  • Teradata Multi Load
  • a. Various Phases of Multi load
  • b. Limitations of Multi Load
  • c. Working with multiple tables
  • d. Applying various operations
  • e. Sample Scripts

Courses Duration : 3-4 weeks