how many child records can an object have in a lookup relationship?
35397
Is there a 'rule of thumb' on the upper limit of how many related records in related objects an object should have to avoid slow page loading?
149602
One to at most one relation or multiple null columns?
55671
How do reference a related object within a Salesforce Trigger?
113674
How many string objects will be created in memory?
37877
Do the *Result objects in Database have a common ancestor?
132703
Theoretical limit for number of keys (objects) that can be stored in a HashMap?
121019
How to add a lookup field value to an sObject list
143526
How do I SOSL across objects, matching all records with FIND clause?
46432
What is the "N+1 selects problem" in ORM (Object-Relational Mapping)?
70698
Dynamic LookupOrderRows
32218
Multiple Sub Query using child parent relationship
63297
Soql query on parents other child object
53894
Multiple join conditions using the $lookup operator
52259
Is SOQL query with ID condition optimized to work as limit 1?
79112
Key-Value-Observing a to-many relationship in Cocoa
110046
Mandatory child record when creating parent record
106735
Using recordtypes of the same name across multiple SObject types