What are some common challenges in data modeling?
Some common challenges include data quality issues, integration of disparate data sources, and evolving business requirements.
How can I overcome data quality issues?
You can implement data validation rules, conduct regular audits, and use data cleansing tools to improve quality.
What tools are best for data modeling?
Popular tools include ER/Studio, Lucidchart, and Microsoft Visio, each offering unique features for data modeling.
Can you explain the importance of normalization?
Normalization reduces data redundancy and improves data integrity, making your database more efficient.
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