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Database Management Systems

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8.0k
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Construct an ER diagram for car insurance company that has a set of customers each of whom owns one or more cars. Each car has associated with it zero to any number of recorded accidents
database management systems updated 3.2 years ago by pedsangini276 • 4.8k
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Explain Generalization, Specialization & Aggregation with the help of an example
database management systems updated 3.2 years ago by pedsangini276 • 4.8k
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What is view? How is it created or stored?
database management systems updated 3.2 years ago by pedsangini276 • 4.8k
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1.8k
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Relational Algebra operations
database management systems updated 2.5 years ago by yashbeer ★ 11k
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1.3k
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What is a database? Explain with examples? Also list the advantages of a database system?
database management systems updated 3.2 years ago by pedsangini276 • 4.8k
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10k
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Explain Relational algebra operations with proper examples
database management systems updated 2.5 years ago by yashbeer ★ 11k
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1.3k
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List four significant differences between file processing and database management system
database management systems updated 3.2 years ago by pedsangini276 • 4.8k
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11k
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Explain Relational algebra operations with proper examples
database management systems updated 2.5 years ago by yashbeer ★ 11k
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Explain advantages of DBMS over file system.
database management systems updated 3.2 years ago by pedsangini276 • 4.8k
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8.6k
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Draw an ER diagram for university database
database management systems updated 3.2 years ago by pedsangini276 • 4.8k
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Explain Division Operator.
database management systems updated 3.2 years ago by sagarkolekar ★ 11k
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Explain the following relational algebra operations with proper examples
database management systems updated 2.5 years ago by yashbeer ★ 11k
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Total Participation and Partial participation.
database management systems updated 3.2 years ago by sagarkolekar ★ 11k
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When a transaction is rolled back under timestamp ordering, it is assigned a new timestamp, Why can it not simply keep its old timestamp?
database management systems updated 3.2 years ago by sagarkolekar ★ 11k
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Log based recovery.
database management systems updated 3.2 years ago by sagarkolekar ★ 11k
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16k
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Explain lock based and validation based protocol with example.
database management systems updated 3.2 years ago by sagarkolekar ★ 11k
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3.4k
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1
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Explain the following relational algebra operations with proper examples
database management systems updated 2.5 years ago by yashbeer ★ 11k
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What is a deadlock? How is it detected? Discuss different types of deadlock prevention scheme.
database management systems updated 3.2 years ago by sagarkolekar ★ 11k
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3.2k
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Shadow page recovery.
database management systems updated 3.2 years ago by sagarkolekar ★ 11k
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1.6k
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Explain what is weak entity?
database management systems updated 2.5 years ago by yashbeer ★ 11k
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25k
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What is JOIN? Explain different types of join with example
database management systems advanced database management systems updated 3.4 years ago by binitamayekar ★ 6.7k
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20k
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Draw a query tree for the following Sql query
database management systems advanced database management systems updated 3.4 years ago by binitamayekar ★ 6.7k
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59k
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Explain Weak entity set with suitable example.
database management systems updated 2.5 years ago by yashbeer ★ 11k
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8.2k
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Consider a dependency diagram of relation R and normalise it upto third normal form.
database management systems updated 3.1 years ago by teamques10 ★ 69k
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1.3k
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Views in SQL
database management systems updated 2.5 years ago by sagarkolekar ★ 11k
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