Teradata

Description

What Is Teradata Why For It Is What For It Is

  • What is Teradata?
  • Teradata versions
  • Teradata History
  • Teradata users scalability
  • Teradata &other RDBMS
  • Teradata warehouse
  • Teradata in the Enterprise
  • Interview Q&A and Certification queries

Teradata Architecture & It’s Components

  • Node Architecture(Shared Architecture)
  • SMP Architecture
  • MPP Architecture
  • Parsing engine(PE) Architecture
  • AMP Architecture &uses
  • Bynet Benefits &types
  • Parallel data extension(PDE)
  • Teradata directory program(TDP)
  • Call level interface(CLI)
  • Trusted parallel application(TPA)
  • Virtual processors
  • Bynet 0 &Bynet 1

Recovery &Protection Of Data

  • What is fall back &where it used
  • Why for fall back
  • What is Clique
  • AMP Clustering
  • & types for simultaneous Access
  • Why for locks &how to release
  • RAID 1 &RAID 5
  • Journals &types
  • Virtual Disk Array
  • How & where is used  journals
  • Q & A about data recovery

Teradata Indexes

  • Types of indexes in Teradata
  • Hash index
  • Join index
  • Primary index(unique, non- unique)
  • Secondary index(unique, non- unique)
  • Skewness
  • Keys & indexes (How & why these used

How To Storage & Retrieval Of Data

  • Hash algorithm
  • hash
  • Hash map
  • Hash bucket
  • Receiving VDisc

Teradata Sql Quarryman

  • SQL  fundamentals
  • Data types and literals
  • DDL Statements
  • DML Statements
  • Teradata naming conversing

Teradata Sql Functions & Operations

  • String functions
  • Format functions
  • Cast functions
  • Cast functions
  • Group & Aggregation functions
  • Logical operations
  • Arithmetic operations
  • set operations
  • join operations
  • conditional expressions

Teradata Join Strategies & Unions

  • hash join
  • merge join
  • nested join
  • product join
  • inner join
  • left & right outer join
  • full outer join

Teradata Objects

  • Types of tables
    • Set tables
    • Multi tables
    • Volatile tables
      • Global temporary tables
      • Derived tables
  • Views
  • Macros
  • Stored procedures
  • Triggers

Teradata Memory Spaces

  • Permanent spaces
  • Temporary spaces
  • Spool spaces
  • Users spaces & PWD

Teradata Transaction Modes

  • Batch mode
  • BTET mode
  • ANSI mode
  • How Converted into others

Teradata Performance Tuning On Sql Assistance

  • Usage of  PMON
  • Explain usage
  • Collecting statistics
  • SQL tuning
  • Various SQL statements
  • Real time Issues & resolving

Teradata Utilities & Tools (Import & Export)

  • Teradata BTeq scripts
    • Overview of BTeq
    • Looping stages
    • Batches scripts
    • Import &export scripts with Examples
    • Error handling
    • Real time scripts
  • Teradata FastLoad
    • Types of phages & how to find it
    • Advantages & its process
    • Limitations of fast load
    • Real time scripts
  • Teradata MultiLoad
    • Overview of Multi load
    • Types of phages in MultiLoad
    • Advantages & its process
    • Limitations of MultiLoad
    • Uses various types of operations
    • Work on Multi tables
    • Real time scripts
    • Sample scripts
  • Teradata Tpump
    • Overview of Tpump
    • Limitations of Tpump
    • Work on Multi tables
    • Real time scripts
    • Sample scripts
  • Teradata Fast Export
    • How to export the data
    • Passing parameters
    • IN/OUT Modes
    • Work on Multi tables
    • Real time scripts
    • Sample scripts
  • Teradata SQL Assistant(Quarryman)
  • Teradata performance tuning on scripts

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