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Course Details

3RI Technologies

Professional Training on Datawarehousing - ETL Testing

By: 3RI Technologies

View All 34 Courses

Details

  • Area : Aundh
  • Email:hr.xxxxxxx@xxxxxxxxx View Contact
  • Mobile:+91xxxxxxxxxx View Contact
  • Schedule : Ask Now
  • Course Fees : INR 12000
  • Duration : 2 Months
  • Segment : Engineering Subjects
  • Subject : IT

Prerequisites : Knowledge of Manual Testing Knowledge of DBMS/SQL is advantageous   Duration : 36 Hours   Course Content 1. Database/SQL RDBMS Concepts Data Models Entity Relationship Model Normalization DBMS, RDBMS, ORDBMS SQL Overview Introduction to SQL Data types SELECT Statement Operators Pseudo Column SQL Statements Data Definition Language (DDL) Data Manipulation Language (DML) Transaction Control Language (TCL) Data Control language (DCL) Join Inner/Equi Join Non-Equi/Cross Join Self Join Outer Join Constraints Primary Key Constraint Foreign Key Constraint Unique Key Constraint Not Null Constraint Check Constraint Set Operator Union Union All Intersection Minus Sub Query Sub/Inner Query Correlated Sub Query Object Index Synonym View Built-in Functions Aggregate Functions Character Function String Functions Case Manipulation Functions Date Functions Analytical Functions 2.Datawarehousing/ETL Datawarehousing Fundamental Datawarehousing Overview DWH Characteristics Types of Datawarehousing Data Mart Database vs Data Warehouse Data Mart vs Data Warehouse Data Warehouse benefits DWH Architecture Datawarehousing Terminologies Data Cleansing, Partitioning Staging area, Metadata OLTP, OLAP, ROLAP, MOLAP Surrogate Key Snapshot, View and Materialized View Meta Data, Data Mining& Data Cube Dimension Modeling Facts and Dimensions Hierarchies and Levels Measures & DWH Schema Star, Snow-flake and Galaxy Schema Additive, Semi Additive, Non Additive Fact/Measure ETL Overview Process Flow of ETL Types of Sources and Target ETL Data Load types Active vs Passive transformation Extraction Methods in ETL Tracing Level Types of Data used for ETL Process Slowly Changing Dimension What is Slowly Changing Dimension? SCD Types : Type-1, Type-2, Type-3 ETL Testing Process Categories of ETL Testing Types of ETL Testing How to create ETL Test Case ETL Test Scenarios and Test Cases Types of ETL Bugs/Defects Responsibly of ETL Tester OBIEE/BI Overview Introduction to OBIEE Business Intelligence Basics Overview of Reports Slice and Dice Roll-up and Drill-down& Pivot 3.Informatica Power Center Tool Informatica Tool Overview Introduction to Informatica How developers work on Power Center Different components of Power Center and uses Tasks performed in different Components Mapping, Session, Worklet, Workflow, Mapplet Naming Conventions Designer Component Working with Sources Working with Flat Files Working with Targets Data Transformation Source and Target Mapping Parameters and Variables Uses of Mapping Wizards Workflow Manager Component Workflow Manager Overview Workflow Designer Task Developer Worklet Designer Using Workflow Wizard Creating a Task Configuring Task Workflow links Validating Tasks,Workflows Scheduling and Running Workflows Workflow Monitor Component Workflow Monitor Overview Using Workflow Monitor Working with Tasks and Workflows Workflow and Task Status Using Gantt Chart and Task Views Session and Workflow Logs Transformation How to use Transformations Aggregator Transformation Expression Transformation Filter Transformation Router Transformation Union Transformation Rank Transformation Sorter Transformation Joiner Transformation 4.UNIX/LINUX Basics of Unix/Linux Overview of UNIX Operating System Useful Commands Command Manuals Regular Expressions Filter File Attributes Job Scheduling Archive/Compress File Editor : vi, sed Processes File copy/transfer in UNIX Server Shell Script Input/output Redirection Piping Operators Shell Arithmetic Quoting and Escape Mechanism Types of Variables Environment variables Write and execute Shell Program Functions Conditional Statements and Loops