In regards to database management, answer the following questions:
1. What is a database transaction? What is a transaction log? How is it useful? 75-100 words
2. What is uncommitted data? 75-100 words
3. What is mutually exclusive rule? 75-100 words 4. What is business intelligence? Give some recent examples of BI usage. 75-100 wordsmutually exclusive rule? 75-100 words
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