How to implement mysql instr conditional query

This article introduces the relevant knowledge of "how to implement mysql instr conditional query". Many people will encounter such a dilemma in the operation of actual cases, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Description

1. As a conditional query, instr is actually the returned string index position.

2. If as a condition, the corresponding value of the column name matches and returns one, the whole table scans all the data to get all the matching data.

The INSTR function takes two parameters:

Str is the string to search for.

Substr is the substring to search for.

Example

SELECT productNameFROM productsWHERE INSTR (productname,'Car') > 0; that's all for "how to implement mysql instr conditional queries". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!