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sveta [45]
3 years ago
5

Why concurrency control is needed in transaction.

Computers and Technology
1 answer:
choli [55]3 years ago
6 0

Explanation:

Concurrency Control in Database Management System is a procedure of managing simultaneous operations without conflicting with each other. It ensures that Database transactions are performed concurrently and accurately to produce correct results without violating data integrity of the respective Database.And The ACID properties, in totality, provide a mechanism to ensure correctness and consistency of a database in a way such that each transaction is a group of operations that acts a single unit, produces consistent results, acts in isolation from other operations and updates that it makes are durably stored.

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This isn't an academic question, but it's a question about something I am consistently seeing on Brainly, so please don't delete
s344n2d4d5 [400]
Yes it does. Hope that answers
3 0
2 years ago
Read 2 more answers
Why would you use a custom filter?
Angelina_Jolie [31]

Answer:By specifying conditions, you can create custom filters that narrow down the data in the exact way that you want. You do this by building a filter. If you've ever queried data in a database, this will look familiar to you. Point to either Number Filters or Text Filters in the list.

Explanation:

5 0
3 years ago
An organization needs to maintain data files of its employees in the form of tables. They also need to access and update over th
olga nikolaevna [1]

Answer:

A

Explanation:

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7 0
2 years ago
Refer to the exhibit. All workstations are configured correctly in VLAN 20. Workstations that are connected to switch SW1 are no
aleksandrvk [35]

Answer:

Allow VLAN 20 on the trunk link.

Explanation:

Enable DTP on both ends of the trunk by allowing VLAN20 on the trunk link.

From curriculum topic: 3.2.4

To Enable DTP on both switches is simply allowing the negotiation of trunking. The "Negotiation of Trunking" line in the graphic is what shows that DTP is already enabled. The graphic also shows how the native VLAN is 1, and the default VLAN for any Cisco switch is 1. The graphic shows the PCs are to be in VLAN 20.

This will remedy the problem.

8 0
2 years ago
What is written by the following algorithm?
nika2105 [10]

Answer:

The code prints 2 5.

Explanation:

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4 is popped and divided by 2 and again pushed. Stack here is : 2,5

So, final popping of all remaining elements will result in output of 2 5

3 0
2 years ago
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