DW/BI/ETL Testing Training Course is designed for both entry-level and advanced Programmers. The course includes topics related to the foundation of Data Warehouse with the concepts, Dimensional Modeling and important aspects of Dimensions, Facts and Slowly Changing Dimensions along with the DW/BI/ETL set up, Database Testing Vs Data Warehouse Testing, Data Warehouse Workflow and Case Study, Data Checks using SQL, Scope of BI testing and as a bonus you will also get the steps to set up the environment with the most popular ETL tool Informatica to perform all the activities on your personal computer to get first hand practical knowledge. We provide the best online classes to help you learn Data Warehousing, OLAP, OLTP, deploying SQL for checking data, and the basics of Business Intelligence.
Course content
Data Warehousing Concepts
- Dataware house architecture
- Datamart
- DW Schema – Star Schema – Snow Flake Schema
- Objects in DWH – Dimension table – Fact table
- SCD(SLOWLY CHANGING DIMENSIONS) – SCD TYPE 1 – SCD TYPE 2 – SCD TYPE 3
Building Queries
- Practical query session with sql query
- Advance query writing session
- Understanding the ETL mapping documents
- Advance practical sessions on building queries
- Notes on real time validated queries.
Building queries for BI report
- Implementation of SCD types
- Validating the schema tables
- Building queries for BI report
- Informatica Tool overview.
Differences between OLTP and OLAP SDLC And STLC
- Agile Methodologies
- Waterfall Model
SQL (Structured Query Language)
- DDL (Data definition language)
- DML (Data manipulation language)
- DQL (Data query language)
Data Ware Housing Life Cycle w.t.r ETL ETL TESTING TYPES
- Data migration testing
- Sample testing and Scenario Testing
- BATCH JOB Testing
- Inbound Testing
- OutBound Testing
ETL TESTING TASKS
- Spec analysis
- Designing Testcases
- ETL Test scripts preparation
- Environment Preparation
- Test Execution
- Peer Reviews of QA deliverables
ETL Testing validations
- Structure validation
- Count validation
- TRANSFORMATION Logic Check
- Data validation
- MINUS Query
- Duplicate Check
- Error logic Check
- RI Validation( Referential integrity constraint check)
- Scenario testing
- Derived checks
- Default values check
- Data Integrity check
Basic checks at ETL Phases
- Extraction phase testing
- Transformation phase testing
- Loading phase testing
Testing for SCD
- SCD Type1 Testing
- SCD Type2
Testing Overview of ETL Tool (Data stage) CODE PROMOTION PROCESS
- Dev to QA
- QA to UAT
- UAT to Production
CONTROL M ( Scheduling tool slides) UNIX
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Course Prerequisites
- Some basic knowledge of SQL concepts can be helpful.
- PL/SQL Skills
- Manual Testing Skills
- ETL/Data Warehousing Knowledge
Who can attend
- SQL Developers, Software Engineers, and Analysts
- BI, Mainframe, and Database Project Managers
- Professionals that want to become Business Object Professionals
Number of Hours: 40hrs
Certification
ETL Testing Professional Certification
Key features
- One to One Training
- Online Training
- Fastrack & Normal Track
- Resume Modification
- Mock Interviews
- Video Tutorials
- Materials
- Real Time Projects
- Virtual Live Experience
- Preparing for Certification
FAQs
DASVM Technologies offers 300+ IT training courses with 10+ years of Experienced Expert level Trainers.
- One to One Training
- Online Training
- Fastrack & Normal Track
- Resume Modification
- Mock Interviews
- Video Tutorials
- Materials
- Real Time Projects
- Materials
- Preparing for Certification
Call now: +91-99003 49889 and know the exciting offers available for you!
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