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What do you mean by serializability schedule? How would you test whether a given schedule S is conflict serializable?
advanced database management systems updated 4.4 years ago by pg1118329 • 0
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1
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7.2k
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1
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Describe concurrency control based on timestamp ordering
advanced database management systems updated 4.4 years ago by pg1118329 • 0
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1
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3.8k
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Explain Time stamp based ordering
advanced database management systems updated 4.4 years ago by pg1118329 • 0
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1
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2.5k
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Compare the shadow paging recovery scheme with the log-based recovery schemes in terms of ease of implementation and overhead cost.
advanced database management systems updated 4.4 years ago by pg1118329 • 0
4
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1
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40k
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Describe the shadow paging recovery technique
advanced database management systems updated 4.4 years ago by pg1118329 • 0
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1
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1.7k
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1
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Explain deadlock in brief
advanced database management systems updated 4.4 years ago by pg1118329 • 0
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1
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4.5k
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1
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Explain deadlock handling
advanced database management systems updated 4.4 years ago by pg1118329 • 0
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5.2k
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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?
advanced database management systems updated 4.4 years ago by pg1118329 • 0
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2
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7.4k
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2
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What is view? How is it created or stored?
database management systems updated 4.4 years ago by pg1118329 • 0
2
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1
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12k
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Explain Database Authorization
database management systems updated 4.4 years ago by pg1118329 • 0
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1
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9.7k
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Explain Characteristics of databases
database management systems updated 4.4 years ago by pg1118329 • 0
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1
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19k
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Explain Three-Schema Architecture of database
database management systems updated 4.4 years ago by pg1118329 • 0
4
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1
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34k
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Write short note on DBA and explain role of a DBA.
database management systems updated 4.4 years ago by pg1118329 • 0
2
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1
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42k
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Explain Database users
database management systems updated 4.4 years ago by pg1118329 • 0
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7.0k
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What are Strong and Weak Entity Sets in DBMS and Write Difference between them.
database management systems updated 4.4 years ago by pg1118329 • 0
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3.7k
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Explain the following relational algebra operations with proper examples i. Left outer join ii. Division iii. Rename iv. Outer join v. Project
database management systems updated 4.4 years ago by pg1118329 • 0
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1
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13k
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Explain the steps of an algorithm for ER to relational mapping
database management systems updated 4.4 years ago by pg1118329 • 0
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1
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21k
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1
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Draw a query tree for the following Sql query
database management systems advanced database management systems updated 4.4 years ago by pg1118329 • 0
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1
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16k
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1
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Suppose that we decompose the schema
database management systems updated 4.4 years ago by pg1118329 • 0
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5.2k
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1
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Consider the following relation for book club
database management systems updated 4.4 years ago by pg1118329 • 0
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1
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1.6k
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1
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Explain Primary key, Strong entity set
database management systems updated 4.4 years ago by pg1118329 • 0
2
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30k
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Consider Insurance database given below and answer the following queries in SQL.
database management systems updated 4.4 years ago by pg1118329 • 0
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24k
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Consider the following employee database and write SQL queries for the following
database management systems updated 4.4 years ago by pg1118329 • 0
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10k
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Define transaction? Explain transaction state diagram and properties of transaction
database management systems updated 4.4 years ago by pg1118329 • 0
2
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1
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27k
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1
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Consider the following relation
database management systems updated 4.4 years ago by teamques10 ★ 70k
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