Answer:
"From, where, select ,order by" is the correct answer for the above question.
Explanation:
- When a user creates a query in comparison of "SELECT, FROM, WHERE ORDER BY", then the query will execute in the "From, where, select, order by" order.
- Firstly form clause will execute because it holds the name of the table which defined the address of the data which needs to fetch.
- Then the where clause will execute which is used to filter the data. It states the correct location of the data in the table.
- Then the select clause is executed because it works to fetch the data and gives the output to the user.
- Then the order by clause is executed because it states the data in ascending or descending order.
Answer:
"Option b and Option d" is the correct option for this question.
Explanation:
In the database, datatype belongs to the information storage medium, which can hold a specific type of value. There are several data types, which is used in database like integer, character, series, floating-point and array numbers, and the rules, that give levels of security to information are known as a security constraints. It may be either developed as rules on integrity, mathematical formalism rules or schematic rules, and other choices were wrong which can be described as follows:
- In option a, The asserts, which is in any exchange in a database, should only modify the information, that is effected in acceptable ways is called consistency, that's why it is wrong.
- In option c, The validity and accuracy of the data in the database can not be ensured, that's why it is wrong.
Answer:
A navigation form is simply a form that contains a Navigation Control. Navigation forms are a great addition to any desktop database. Microsoft Access offers several features for controlling how users navigate the database.
Is dosent matter , it actually minimizes all of the code blocks into the a simple form
Answer: They organize, install, and support an organization's computer systems, including local area networks (LANs), wide area networks (WANs), network segments, intranets, and other data communication systems.
Explanation: