Default behavior in mysql on delete
34383
What is MySQL's default ON DELETE behavior?
153253
Do community and moderator deletes penalize in the same way that self-deletes do?
155224
Selecting Non-existent Data With MySQL
49655
Using ALTER to drop a column if it exists in MySQL
158208
PostgreSQL execute a default query when no row are returned
57840
MYSQL delete all results having count(*)=1
11116
What's the difference between TRUNCATE and DELETE in SQL
57222
MS SQL "ON DELETE CASCADE" multiple foreign keys pointing to the same table?
12021
What is an equivalent of EXCEPT(in PostgreSQL) in MySQL?
128827
MySQL unknown column in ON clause
95428
MySQL - Autoincrement does not increment sequentally if last row was deleted
88369
How to take mysqldump with Generated column?
143342
SQL function as default parameter value?
133681
Will deadlocks occur when deleting rows from a table that is being added to by another process?
112480
Can't default date to CURRENT_TIMESTAMP in MySQL 5.5
107938
How to handle fragmentation of auto_increment ID column in MySQL
15054
Does PostgreSQL optimize adding columns with non-NULL DEFAULTs?