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Database Management Systems

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3.2k
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Specialization and Aggregation.
database management systems updated 2.3 years ago by sagarkolekar ★ 11k
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15k
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Explain domain constraints and referential integrity constraints.
database management systems updated 2.3 years ago by sagarkolekar ★ 11k
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Draw an ER Diagram for a banking enterprise. Convert it into relational model.
database management systems updated 2.3 years ago by sagarkolekar ★ 11k
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Write about Aggregate Functions in SQL.
database management systems updated 2.3 years ago by sagarkolekar ★ 11k
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20k
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Explain various types of constraints with an example.
database management systems updated 2.3 years ago by sagarkolekar ★ 11k
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4.6k
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Short note on Security in Database.
database management systems updated 2.3 years ago by sagarkolekar ★ 11k
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1
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24k
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Construct and ER diagram and relational model for hospital
database management systems updated 2.3 years ago by sagarkolekar ★ 11k
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6.8k
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write SQL queries
database management systems updated 2.3 years ago by sagarkolekar ★ 11k
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19k
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Explain authorization in sql.
database management systems updated 2.3 years ago by sagarkolekar ★ 11k
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What is Normalization? Explain 1NF, 2NF, 3NF and BCNF giving examples.
database management systems updated 2.3 years ago by sagarkolekar ★ 11k
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4.2k
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Explain Referential integrity.
database management systems updated 2.3 years ago by sagarkolekar ★ 11k
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23k
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What is transaction? Discuss ACID properties of transaction?
database management systems updated 2.3 years ago by sagarkolekar ★ 11k
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3.0k
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Shadow page recovery.
database management systems updated 2.3 years ago by sagarkolekar ★ 11k
4
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9.6k
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What is a deadlock? How is it detected? Discuss different types of deadlock prevention scheme.
database management systems updated 2.3 years ago by sagarkolekar ★ 11k
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15k
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Explain lock based and validation based protocol with example.
database management systems updated 2.3 years ago by sagarkolekar ★ 11k
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Log based recovery.
database management systems updated 2.3 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 2.3 years ago by sagarkolekar ★ 11k
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Total Participation and Partial participation.
database management systems updated 2.3 years ago by sagarkolekar ★ 11k
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1
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21k
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Explain Division Operator.
database management systems updated 2.3 years ago by sagarkolekar ★ 11k
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What do you mean by Data Modeling? Discuss different types of Models.
database management systems updated 2.3 years ago by pedsangini276 • 4.8k
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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 2.3 years ago by dragionro479 • 40
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Draw an ER diagram for university database
database management systems updated 2.3 years ago by pedsangini276 • 4.8k
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2.8k
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Explain advantages of DBMS over file system.
database management systems updated 2.3 years ago by pedsangini276 • 4.8k
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1.2k
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List four significant differences between file processing and database management system
database management systems updated 2.3 years ago by pedsangini276 • 4.8k
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1.1k
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What is a database? Explain with examples? Also list the advantages of a database system?
database management systems updated 2.3 years ago by pedsangini276 • 4.8k
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