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BIG DATA - TERADATA
BIG DATA - TERADATA
BIG DATA - TERADATA
BIG DATA - TERADATA
BIG DATA - TERADATA
BIG DATA - TERADATA
BIG DATA - TERADATA
BIG DATA - TERADATA
BIG DATA - TERADATA
BIG DATA - TERADATA
BIG DATA - TERADATA
BIG DATA - TERADATA
BIG DATA - TERADATA
BIG DATA - TERADATA
BIG DATA - TERADATA
BIG DATA - TERADATA
BIG DATA - TERADATA
BIG DATA - TERADATA
BIG DATA - TERADATA
BIG DATA - TERADATA
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BIG DATA - TERADATA

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BI, DATA, ANALYTICS, BIG DATA, TERADATA, IBANK

BI, DATA, ANALYTICS, BIG DATA, TERADATA, IBANK

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Transcript

  • 1. Dr.Siva Narayana PhD, FCMA, ACA iBank.uk.com
  • 2. • What is Teradata? • Teradatav12 &versions • Teradata History • Teradata users scalability • Teradata &other RDBMS • Teradata warehouse • Teradata in the Enterprise • Interview Q&A and Certification queries • Real time Issues & resolving
  • 3. • 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 • Parallism Architecture
  • 4. • What is fall back &where it used • Why for fall back • What is Clique • AMP Clustering • Locks & types for simultaneous Access • Why for locks &how to release • RAID 1 &RAID 5 • Journals &types • Virtual Disk Array • How & where is used journals • How to do data recovery
  • 5. • 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)
  • 6. • Hash algorithm • Row hash • Hash map • Hash bucket • Receiving VDisc
  • 7. • SQL fundamentals • Data types and literals • DDL Statements • DML Statements • Teradata naming conversing
  • 8. • String functions • Format functions • Cast functions • Cast functions • Group & Aggregation functions • Logical operations • Arithmetic operations • set operations • join operations • conditional expressions
  • 9. • hash join • merge join • nested join • product join • inner join • left & right outer join • full outer join
  • 10. • Help • Show • Explain • Collect statistics
  • 11. • Types of tables – Set tables – Multi tables – Volatile tables • Global temporary tables • Derived tables • Views • Macros • Stored procedures • Triggers
  • 12. • Permanent spaces • Temporary spaces • Spool spaces • Users spaces & PWD
  • 13. • Batch mode • BTET mode • ANSI mode • How Converted into others
  • 14. • Usage of PMON • Explain usage • Collecting statistics • SQL tuning • Various SQL statements • Real time Issues & resolving
  • 15. – Overview of BTEQ – Looping stages – Batches scripts – Import &export scripts with Examples – Error handling • Real time scripts
  • 16. – Types of phages & how to find it – Advantages & its process – Limitations of fast load – Real time scripts
  • 17. – 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
  • 18. – Overview of Tpump – Limitations of Tpump – Work on Multi tables – Real time scripts – Sample scripts
  • 19. – 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 monitor • Teradata Administrator usage • Teradata performance tuning on scripts
  • 20. • Dr. Siva Narayana • info@ibank.uk.com • 07474222079 • • jobs@ibank.uk.com

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