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nexus9112 [7]
2 years ago
9

How would you use SQL to change a table's structure? What general types of changes are possible? Which commands are used to impl

ement these changes?
Computers and Technology
1 answer:
xz_007 [3.2K]2 years ago
4 0

The SQL is used to change a table's structure by:

The use of the SQL ALTER TABLE command.

<h3>How is it done?</h3>

The SQL ALTER TABLE command is known to  be that which is often used to alter the structure of an existing table.

It is known to help one to be able to add or delete columns, make or destroy indexes, alter the kinds of existing columns, rename columns or the table itself.

Note that  It can also be used to alter the comment for any kind of table and type of the table therein.

Learn more about SQL from

brainly.com/question/25694408

#SPJ1

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50 POINTS!!!
ycow [4]

Answer:

1. -> B.

2. -> C

3. -> A

Explanation:

1. Antennas = help the router fetch and transmit a signal

2. Repeaters = help in increasing the range of signal

3. Adapters = help the device detect a wireless signal

7 0
3 years ago
The _____ constraint assigns a value to an attribute when a new row is added to a table
bixtya [17]

The default constraint gives a value to an attribute when a new row is added to a table.

<h3>Is default a kind of constraint?</h3>

This is known to be a type of constraint that often apply a value to a column if an INSERT statement does not really give the value for the column.

Therefore, one can say that the default constraint gives a value to an attribute when a new row is added to a table.

Learn more about default constraint from

brainly.com/question/19130806

#SPJ12

5 0
2 years ago
What is a computer network that provides connectivity in a geographic area or region larger than that covered by a local area ne
lina2011 [118]

Answer:

The correct answer for the given question is "Metropolitan Area Network"

Explanation:

The metropolitan area network connect the user with a geographic area of the size of  metropolitan area.Metropolitan area network connect LAN i.e " local area network " to a single larger network thats provide efficient  connection to the WAN network.Their are many advantage to use metropolitan area network which are mention above .

  • Provides the better security then other network.
  • Cheaper lost when we connect MAN with WAN.
  • If we use MAN network then data will be fastly transferred.
6 0
3 years ago
What was the strategy the company adopted for ERP implementation?
SashulF [63]

Answer:

Big Bang or Phased Approach – ERP Implementation strategies include Big Bang, Phased, Hybrid, and Parallel Adoption. Each organization requirements are different and as such, the project management method is itself evolving using PPM, SCRUM, and DevOps.

8 0
2 years ago
To support an internet client, you must have six elements. the first three -- a computer, an operating system and tcp/ip -- are
UkoKoshka [18]
<span>Client software, Internet connection and Internet address</span>
6 0
3 years ago
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