Java - Online Test - Database - javasearch.buggybread.com
OCJP / SCJP
New in Java 8
Java 8 Lambda
Java 8 java.time
Search Java Test Questions
223 test questions in repository.
Java - Test Questions on 'Database' - 5 questions found
What is Dirty Read in Database Transactions ?
Data Read by Transaction 2 which hasn't yet updated by Transaction 1
Data Read by Transaction 2 which has been updated and commited by Transaction 1
Data Read by Transaction 2 which has been updated but not commited by Transaction 1
Inability of Transaction 2 to read Data when Transaction 1 is updating.
In majority of the cases, the following join will give maximum number of results ?
Which if the following is true for SQL Joins ?
Left Join and Right Join gives equal number of Results
Outer Join and Inner Join gives equal number of Results
Inner Join gives maximum number of results records
Inner Join gives minimum number of result records
Which of the following is not true for Prepared Statements ?
Prepared Statements provides better performance
Prepared Statements prevent SQL Injection attacks
Prepared Statements provide ORM capabilities
Prepared Statement provides DB side caching
Which Database feature assist in ACID capabilities ?
comments powered by Disqus.
comments powered by