Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

Why do some LIKE and FULLTEXT searches fail?

April 26, 2017fail fulltext Searches

0

Posted

Why do some LIKE and FULLTEXT searches fail?

1 Answer

0

Posted

There is a simple problem with LIKE searches on BINARY and BLOB columns: we need to know the end of a character. With multi-byte character sets, different characters might have different octet lengths. For example, in utf8, A requires one byte but ペ requires three bytes.