Category "mysql-5.7"

How to disable only_full_group_by option in Laravel

I am new to laravel and I am having an issue with DB problem. I have disabled 'only_full_group_by' sql_mode by editing /etc/mysql/my.cnf file. And I checked sq

Is this Mysql Bug? About SELECT ... FOR UPDATE lock_mode X insert intention

have a table struct is id, aid, ...... the aid is an index(a type of int) trx1 and 2: begin; trx1: select max(id) from a where aid = 10 for update; trx2: sele

Why use GTIDs in MySQL replication?

When it comes to database replication, what is the use of global transaction identifiers? Why do we need it to prevent concurrency across the servers? How is th