Fastest Way to Create a New Object Only if it Doesn't Already Exist (SQLAlchemy)
105779
Does SQLAlchemy have an equivalent of Django's get_or_create?
154568
Optimal way to ignore duplicate inserts?
121066
How to check if list item already exist when adding it with
118016
sqlalchemy: get max/min/avg values from a table
117531
Best practice between using LEFT JOIN or NOT EXISTS
10401
What is the easiest way to duplicate an activerecord record?
123538
Is it possible to have the attributes fields already filled from the previous object?
1541
How do I check in SQLite whether a table exists?
99286
Access: create table if it does not exist
18629
Check if a given key already exists in a dictionary and increment it
11016
Android SQL - Check if whole row already exists in database
25897
Custom unique constraint, only enforced if one column has a specific value
77259
Postgres database create if not exists
79437
How can I create many objects quickly?
72062
Is it possible to prevent stack allocation of an object and only allow it to be instantiated with 'new'?
67443
How to prevent duplicate records being inserted with SqlBulkCopy when there is no primary key
17186
How to get only the unique results without having to sort data?