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Vesnalui [34]
3 years ago
10

To prevent concurrent access of records, a transaction requires a ____ prior to data access. key grain timestamp lock

Business
1 answer:
11111nata11111 [884]3 years ago
4 0

Answer:

Lock

Explanation:

Locks is a mechanism to avoid the access of records from interacting with one another either in the form of user objects for example tables and/or rows or system objects not cannot be seen by the user such as data shared in memory.

The system (Oracle) obtains all the required locks when executing the transaction request so as to avoid any hassle faced by the user and so that they don't require to be bothered by it. This way the system provides both highest degree of data monitoring with lowest restriction.

Moreover, a fail safe data integrity is provided by the system in case of any failure. This lock can also be done manually by the user.

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Example of demand in economics.
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3 years ago
Inflation is best described as _____.(1 point)
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Inflation is the situation money is losses some of its value due to general process levels rises in the economy.

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Learn more about the best described as.

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Ann's attempt to open a salad bar in a small town failed. Her husband is trying to sell the tables and chairs she purchased. He
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3 years ago
Arizona Desert Homes (ADH) constructed a new subdivision during 2017 and 2018 under contract with Cactus Development Co. Relevan
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Answer:

The Journal entry is as follows:

Construction in progress A/c   Dr. $950,000

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Workings:

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Answer:

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Explanation:

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