MySQL table primary keys and unique indexes prevent multiple rows with the same index from being added to the table. If you try to insert a duplicate row with a ...

Hi, I would like to ask why there are errors when using the MySQL engine to update data. I hope to receive your help select version(); 23.7.4.5 CREATE NAMED COLLECTION mysql_test on cluster ck_cluster ...

This blog was originally published in January 2023 and was updated in April 2024. MySQL index is a data structure used to optimize the performance of database queries at the expense of additional ...