Introduction to TERADATA - Watch Preview OLTP, OLAP systems, Dataware house and Data Marts, Dimenssion modeling, Schemas, What is Teradata and role of Teradata in DW, Evolution of Teradata DW, Advantages of Teradata over other RDBMS Teradata Architecture Understanding H/W and S/W components, involved in Architecture of Terdata(vdisks, AMP, PE Vprocs, BYNET etc…).
Data distribution Understanding significance of Index in teradata(UPI, NUPI, SI, NUSI, Partitioned index ) Data Protection Different levels of failures that could happen and fault tolarance of Teradata in that situations.(CLIQUE, CLUSTER, RAID, LOCKS and JORNALS) Spaces and types of tables Different levels of accessing the objects granting the Privileges and locking mechanism
ASNI SQL Brief introduction of Relational concepts, understanding users, databases, tables, vies, index, macro etc. Sub query, corelated query, Data types, Joins, Arthimatic functions Teradata SQL Explore teradata specifc SQL statements such as show, help,explain. .SET operations, Aggregate functions, Sring functions, Aliasing,FORMAT, conversion of the datatypes. Advanced Teradata SQL Define and execution of Macros, Date calculations, Case, COALESCE, sample, Ranking, Qualify, CSUM, MSUM, WITH, WITH BY.
SQL Assistant Settup ODBC for connecting through SQL assistant, options menu and EXPORT/IMPORT BTEQ Functinality,operations, exectuion and limitations FAST LOAD Functinality, Different phases, exectuion, restartability and limitations FAST EXPORT Functinality, Different phases, exectuion, restartability and limitations MULTI LOAD Functinality, Different phases, exectuion, restartability and limitations
Explain plan & Statistics & Understanding Explain plan and recommandations. Significance of collecting statistics Other techniques Determine the proper join columns, Join index, Spars index, Aggregate index, SET / MULTSET with UPI and NUPI combinations, compress
Unix Role of Unix in executing Teradata utility scripts and Basic commands used General Lifecycle of the projects General phases of a Development project. Documents required in each phase