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Which is refers to a stalemate situation due to which no further progress is possible as computer await response of each other:
Which is a duplicate copy of a file program that is stored on a different storage media than the original location:
Which is duplication of computer operations and routine backups to combat any unforeseen problems:
Optimization that is basically related to the rewriter module is termed as__________
Optimization basically related to the Rewrite module is termed as_______
Database security helps organizations to protect data from _____
Copying files to secondary or specific devices is known as ______
How many types of recovery control techniques:
Which are types of recovery control techniques:
Which server can joins the indexes when only multiple indexes combined can cover the query:
In concurrency control policy the the lock is obtained on
A concurrency-control policy such as this one leads to ______ performance, since it forces transactions to wait for preceding transactions to finish before they can start
__________ are used to ensure that transactions access each data item in order of the transactions’ ____ if their accesses conflict
EMPDET is an external table containing the columns EMPNO and ENAME. Which command would work in relation to the EMPDET table?
In which scenario would you use the ROLLUP operator for expression or columns within a GROUP BY clause?
Which statement is true regarding external tables
A non-correlated subquery can be defined as ______
Evaluate the following SQL statements in the given order
What would be the outcome of the below query?
Which of the following is not a property of transactions
total questions: 143

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