Why doesn't Django/PostgreSQL reuse primary key values after objects with that primary key have been deleted?
123180
PostgreSQL gapless sequences
105779
Does SQLAlchemy have an equivalent of Django's get_or_create?
22532
Do database engines update when the updated value is the same?
155109
Foreign key constraint may cause cycles or multiple cascade paths?
133288
Using Foreign Key and References for ON DELETE CASCADE in mysql
100242
Django unique together constraint failure?
142083
Restored database missing views, stored procs and foreign keys
60528
What's wrong with foreign keys?
122495
Can I delete leftover field_deleted_* tables?
103077
Cannot truncate table because it is being referenced by a FOREIGN KEY constraint?
79696
SObject row was retrieved via SOQL without querying the requested field on Contact.Account
113273
Why I can access member functions even after the object was deleted?
51215
Creating entity relationship with renamed fields and non-primary key in primary table
22952
How to fix the Hibernate "object references an unsaved transient instance - save the transient instance before flushing" error
32395
How do I remove duplicate records in a join table in PostgreSQL?
101199
PostgreSQL foreign key not existing, issue of inheritance?
57995
PostgreSQL: How to create full copy of database schema in same database?