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What is the maximum collations a character set can have?

A. 0

B. 1

C. 2

D. more than 1

Answer: Option D

Solution (By Examveda Team)

This question is about character sets and collations in MySQL.

Let's break it down:

* Character set: A character set defines the set of characters that a database can store. Think of it like an alphabet, but for computers. For example, the `latin1` character set includes characters from the English alphabet.

* Collation: A collation is a set of rules that determine how characters are compared and sorted. It defines things like case sensitivity, accent sensitivity, and how characters are ordered (e.g., A-Z or Z-A).

Now, the question asks about the maximum number of collations a character set can have.

The answer is D: More than 1.

Here's why:

A single character set can have multiple collations. This is because a character set can be sorted in different ways (e.g., case-sensitive or case-insensitive, with or without accent sensitivity).

Example: The `latin1` character set has several collations:

* `latin1_swedish_ci`: Case-insensitive, accent-insensitive.
* `latin1_general_cs`: Case-sensitive, accent-sensitive.

So, a character set can have more than one collation to accommodate different sorting and comparison needs.

This Question Belongs to MySQL >> MySQL Miscellaneous

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