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irina [24]
3 years ago
13

Qla

Computers and Technology
1 answer:
Olenka [21]3 years ago
7 0

Answer:a

What are the activities a Database Designer will do if using the SDLC to design a Database [10]

Q1b

List the five main components of Access Database and state their uses [1

Explanation:

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What commands would return all the rows and columns in the ProductCategory table?
Delvig [45]

Answer:

Select commands would return all the rows and columns in the table.

Explanation:

In the database management system, it consists of one or more table. To handle this table it provides the concept of SQL(Structured Query Language). It is a programming language that design, manage, store data into the relational database. It is case sensitive language. In the SQL many commands used for handle table data, it returns all rows and columns from the table.

Syntax of select command can be given as:

Select * from tablename;

Example:

select * from ProductCategory;

returns all the data from the table.

In select command, we will also return select data by using condition

SELECT column1 [, column2, ...]

FROM tablename

WHERE condition

In the conditional clause we use these operators that can be given as:

= Equal, > Greater than, < Less than, >= Greater than equal to, <= Less than equal to, != Not equal to.

8 0
3 years ago
State why hexadecimal is used to display the error code
maxonik [38]
“Hexadecimal uses digits that more closely resemble our usual base-10 counting system and it's therefore easier to decide at a glance how big a number like e7 is as opposed to 11100111. Higher information density. With 2 hexadecimal digits, we can express any number from 0 to 255.”
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3 years ago
How do I logout of Brainly on mobile? When I went to settings, it had the option to log out but it was grayed out.
poizon [28]
Just delete the app
8 0
3 years ago
An information system includes _____, which are programs that handle the input, manage the processing logic, and provide the req
Ronch [10]

Answer:

applications

Explanation:

In an information system, applications or software are indispensable. This is because the entire data/info processing pipeline running on daily basis have been digitized. Users are heavily rely on the applications to gain and store new data, to manage and process the data and to deliver the necessary output. The applications enable the entire data processing work become more efficient, systematic and also more secure.

7 0
3 years ago
In this image, which feature did we most likely use to quickly change the background, fonts, and layout?
MAVERICK [17]

Answer: themes

Explanation:

Took the test

3 0
3 years ago
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