pdo 在哪里不起作用？

Question

im trying some sql on PDO but returning null. Because i have "ı" character on sqlserver table.

for example;

i have "carsname" row on sql table, im trying get this data

SELECT * FROM cars WHERE carsname='ııı'

I have a data with name ııı, but the result is null. how can i fix? any help pls.

Answer 1

You need to use a compatible encoding on both the table and the client connection. Ensure your table is using utf8mb4 and your PDO connection is also by specifying the charset in the connection string, ie charset=utf8mb4 .