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REGEXP takes collation into account.

A. True

B. False

Answer: Option B

Solution (By Examveda Team)

This question is about how the REGEXP operator in MySQL works with different character sets and sorting rules (known as collations).

Let's break it down:
* REGEXP: This operator is used to find patterns within strings. It's like a powerful "search" tool.
* Collation: This refers to how characters are sorted and compared. Different languages have different alphabets and sorting rules. For example, English and Spanish sort letters differently.

Now, the question asks: Does REGEXP consider the collation of the data it's working with?

The answer is True. Here's why:
Imagine you have a database with names in both English and Spanish. If you use REGEXP to find names starting with "C", the results will be affected by the collation.
* If your collation is for English, "C" might match names like "Carlos" and "Christopher."
* If your collation is for Spanish, "C" might also match names like "Chloé" or "Céline" (because Spanish treats accented characters like "C" in certain contexts).

So, REGEXP is aware of how characters are compared and sorted according to the chosen collation. This ensures that searches are accurate and consistent with how characters are treated within a specific language.

This Question Belongs to MySQL >> MySQL Miscellaneous

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