Are records immutable by default?
136712
How do I create an immutable Class?
119901
Why is variable called "variable" in mathematics if in fact it's immutable?
70775
Rails: How can I set default values in ActiveRecord?
106735
Using recordtypes of the same name across multiple SObject types
24417
"INSERT IGNORE" vs "INSERT ... ON DUPLICATE KEY UPDATE"
61941
PostgreSQL: Immutable, Volatile, Stable
75209
Why is `make_unique` disallowed?
49891
Ember-data embedded records current state?
149094
Immutable array in Java
135259
How do you copy a record in a SQL table but swap out the unique id of the new row?
53545
Do I need to synchronize access to immutable types in Java?
79383
Is it "legal" to CREATE and DROP #SomeTable more than once?
33973
SQLite - UPSERT *not* INSERT or REPLACE
103174
how does activerecord know to perform an insert or update?
107345
Can I choose which records are copied in a Partial Copy sandbox?
126061
How to get list of all sobject records modified today in the system?
103099
Python, subclassing immutable types