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Course :	Data Warehousing	Duration : 25 Hrs
Sub Course :	AB-INITIO
Course Content :	Ab Initio Introduction & Advanced Topics
	Introduction to Ab Initio. Operating Systems & Hardware Platforms that it supports Products of Ab Initio Software Corporation The Ab Initio Co>Operating System Graphical Development Environment (GDE) The Ab Initio Enterprise Meta>Environment (EME) Salient Features of Ab Initio Understanding the High Level Architecture of Ab Initio What is the Anatomy of Running a Job? What happens when we push the 'Run' Button? Deployment Process Host Process Creation Agent Process Creation Component Process Creation Successful Component Termination Agent Termination Host Termination Abnormal Component Termination How do we Connect from GDE to the Server (Run a Settings) Host Profile File (.aih) Connection, Co-Operating System, Shell & Host Directory What is Graph Programming? What are the basic parts of an Ab Initio Graph? Broad Classification of Components Dataset Components Program / Computing Components Data Manipulation Language (DML) Record Formats DML Expressions Transform Functions Key Specifiers How do we build a basic Ab Initio Graph? Using .dat(Data File) & .dml(Record Format File) Dataset Components Input File Output File Intermediate File Lookup file Editors in the GDE Record Format Editor Expression Editor Transform Editor Key Specifier Editor Package Editor Variables Editor Sequence Specifier Editor Transform Functions Transform File(.xfr) Functions, Variables, Statements & Rules Transform Components - Multistage and Advanced Components Filter by Expression Dedup Sorted Reformat Aggregate Scan Rollup Join Match Sorted Normalize 10.Denormalize Sorted Lookup Dataset's & DML Lookup Functions Partition Components Broadcast Partition by Key Partition by Expression Partition by Percentage Partition by Range Partition by Round-Robin Partition with Load Balancing Multifiles and Multidirectories De-partition Components Concatenate Gather Interleave Merge What is Parallelism - Types Component \|\|'sm Pipeline \|\|'sm Data \|\|'sm Repartitioning - When & Why Layout Implications Sort Components Sort Sort within Groups Sample Partition by Key & Sort Working with Database's. Introduction Database Configuration File (.dbc) Interactive Database Components (IDB) Input Table Output Table Run SQL Truncate Table Update Table Join with DB Miscellaneous Components Redefine Format Gather Logs Replicate Run Program Thrash Deprecated Components Find Splitters Compress Components Compress Uncompress GZip GUnzip File Transfer Protocol (FTP) Components FTP From FTP To Testing and Validation of Ab Initio Graphs using Validate Components Check Order Compare Records Validate Records Generate Records Generate Random Bytes Compute Checksum Compare Checksum Phasing & Checkpointing Reusability Features Sub graphs Graph Parameters The AbInitio Enterprise Meta>Environment(EME) High level anatomy of the EME Relation to sandbox environment Checking in your sandbox Checking out a graph or a sandbox Locking in order to change an object Tagging Common projects Dependency and Impact analysis Performance Tuning AbInitio Graphs What is Good Performance? Going Parallel Serial Inputs Phases Record Formats and Components Memory Usage Various Tips