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Database Management Systems

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7.2k
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write SQL queries
database management systems updated 3.1 years ago by sagarkolekar ★ 11k
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20k
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Explain authorization in sql.
database management systems updated 3.1 years ago by sagarkolekar ★ 11k
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1
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Explain Referential integrity.
database management systems updated 3.1 years ago by sagarkolekar ★ 11k
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What is transaction? Discuss ACID properties of transaction?
database management systems updated 3.1 years ago by sagarkolekar ★ 11k
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3.2k
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Shadow page recovery.
database management systems updated 3.1 years ago by sagarkolekar ★ 11k
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What is a deadlock? How is it detected? Discuss different types of deadlock prevention scheme.
database management systems updated 3.1 years ago by sagarkolekar ★ 11k
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1
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15k
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Explain lock based and validation based protocol with example.
database management systems updated 3.1 years ago by sagarkolekar ★ 11k
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1
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5.5k
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Log based recovery.
database management systems updated 3.1 years ago by sagarkolekar ★ 11k
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7.3k
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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 3.1 years ago by sagarkolekar ★ 11k
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1
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2.3k
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Total Participation and Partial participation.
database management systems updated 3.1 years ago by sagarkolekar ★ 11k
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1
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22k
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Explain Division Operator.
database management systems updated 3.1 years ago by sagarkolekar ★ 11k
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1
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8.6k
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Draw an ER diagram for university database
database management systems updated 3.1 years ago by pedsangini276 • 4.8k
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1
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3.0k
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Explain advantages of DBMS over file system.
database management systems updated 3.1 years ago by pedsangini276 • 4.8k
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1
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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 3.1 years ago by pedsangini276 • 4.8k
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21k
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Explain Assertions and Triggers in detail.
database management systems updated 3.1 years ago by teamques10 ★ 69k
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1.5k
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Shadow paging method
database management systems updated 3.1 years ago by pedsangini276 • 4.8k
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5.3k
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What is a system catalog or metadata? Explain
database management systems updated 3.1 years ago by pedsangini276 • 4.8k
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1
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14k
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Discuss the role of Database Administrator.
database management systems updated 3.1 years ago by teamques10 ★ 69k
1
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1
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17k
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Explain BCNF with example
database management systems updated 3.1 years ago by teamques10 ★ 69k
3
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1
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8.6k
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Draw ER Diag.and convert it into relational model for Company which has several Emps working on diff Projects.Several Emp are working for 1Dept,every Dept has a Manager.Several emps supervied by 1Emp
database management systems updated 3.1 years ago by teamques10 ★ 69k
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Database Management Systems Applications : Question Paper Jun 2015 - Computer Engineering (Semester 5) | Pune University (PU)
database management systems updated 8.7 years ago by teamques10 ★ 69k
1
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1
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102k
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Explain Primary key with suitable example.
database management systems updated 3.2 years ago by teamques10 ★ 69k
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1
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2.7k
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1
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Database Management Systems Applications : Question Paper Dec 2015 - Computer Engineering (Semester 5) | Pune University (PU)
database management systems updated 8.7 years ago by teamques10 ★ 69k
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1
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2.0k
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1
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Define the schedule.
database management systems updated 3.1 years ago by pedsangini276 • 4.8k
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2.2k
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Database Management Systems Applications : Question Paper Dec 2014 - Computer Engineering (Semester 5) | Pune University (PU)
database management systems updated 8.7 years ago by teamques10 ★ 69k
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