Is it possible to use a before trigger to pre-fill fields?
39314
Parent and children relationships accessible via trigger?
77672
MySQL Conditional Insert
108153
Preparing a MySQL INSERT/UPDATE statement with DEFAULT values
143710
Can I hook into user registration *before* a user is created?
157331
How to use hook_node_presave to change field's value
149921
Can we insert or update FieldSets using apex code?
28589
How can I prevent gaps in a MySQL table AUTO_INCREMENT field?
25838
Mysql create trigger if not exist
109653
Getting value of select (dropdown) before change
115884
How to make a field NULL using MySQL GUI Tools?
124612
Use counter before its value is set
152289
Formula field change doesn't cause trigger fire
147658
How to auto populate with conditions?
55671
How do reference a related object within a Salesforce Trigger?
115818
Lead assignment rule in a trigger
138626
Lead Conversion Trigger Issue (After Update/After Insert)
87085
Static variables defined in a trigger