Data Modeling Training Course Highlights
- Strong knowledge of Data Modeling concepts
- Hands-on experience use logical data modeling and physical database design
- Working with data model components including attributes, entities and relationships
- Gain knowledge about Data integrity through normalization
- Real time experience to handling the complex relationships involves Many-to-many, recursive, subtypes and supertypes
- Documenting the data model with validation
Course Features
- Duration60 hours
- Skill levelAll level
- Batch Strength15
- AssessmentsYes
- Mock InterviewsYes
- Resume BuildingYes
- PlacementsYes
- Flexible TimingYes
- Fee InstallmentsYes
- LanguageTamil/English
- Importance of logical data modeling in requirements
- When to use logical data models
- Relationship between logical and physical data model
- Elements of a logical data modelRead a high-level data model
- Read a high-level data model
- Data model prerequisites
- Data model sources of information
- Developing a logical data model
- Importance of well-defined solution scope
- Functional decomposition
- Context-level data flow diagram
- Sources of requirements
- Data interpretation Mechanism
- Class diagrams
- Other documentation
- Transactional business systems
- Business intelligence and data warehousing systems
- Integration and consolidation of existing systems
- Maintenance of existing systems
- Enterprise analysis
- Commercial off-the-shelf application
- Discovering entities
- Defining entities
- Documenting an entity
- Identifying attributes
- Distinguishing between entities and attributes
- Model fundamental relationships
- Cardinality of relationships
- One-to-one
- One-to-many
- Many-to-many
- Is the relationship mandatory or optional?
- Naming the relationships
- Discover attributes for the subject area
- Assign attributes to the appropriate entity
- Name attributes using established naming conventions
- Documenting attributes
- Modeling many-to-many relationships
- Model multiple relationships between the same two entities
- Model self-referencing relationships
- Model ternary relationships
- Identify redundant relationships
- Use supertypes and subtypes to manage complexity
- Use supertypes and subtypes to represent rules and constraints
- Normalize a logical data model
- First normal form
- Second normal form
- Third normal form
- Reasons for denormalization
- Transactional vs. business intelligence applications
- Verify the technical accuracy of a logical data model
- Verify the logical data model using other models
- Data flow diagram
You will be going through detailed 2 to 3 months of Data Modeling Hands-on training
- Detailed instructor led sessions to help you become a proficient Expert in Data Modeling.
- Build a Data Modeling professional portfolio by working on hands on assignments and projects.
- Personalised mentorship from professionals working in leading companies.
- Lifetime access to downloadable Data Modeling course materials, interview questions and project resources.
Credo Systemz - Velachery, Chennai
Call Us +91 9884412301
Credo Systemz - OMR, Chennai
Call Us +91 9600112302
I had completed my data modeling training in Velachery Chennai at Credo Systemz. The session goes very much practically and that helps me to understand the subject easily. I rank 5 out of 5 for my trainer.
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In my personal experience I suggest Credo Systemz as the best Data Modeling training institute provides you more practical sessions than anyone else. Before joining here, I had tried many of institutes like Besant, Fita.. But I m not satisfied because they not allowing to discuss with the trainer but here they provide me a Free demo session. Now I successfully completed my training I like to thank my trainer and Credo Systemz team members. Ofcourse without doubt I rank 5 out of 5.
Best learning place for Data Modeling training in Chennai with practical knowledge. Experienced trainers are handling the sessions with real time examples. Also the timings are very much flexible also can able to attend the missed sessions as well. Thank You Credo
Professional Data Modeling training in Chennai by my experience, Very Interactive sessions, friendly trainers and also can able to reach them at any time for queries. I suggest to join here to gain more practical knowledge with minimum data modeling course fees in Chennai.
