database/sql | Package sql provides a generic interface around SQL (or SQL-like) databases. |
database/sql/driver | Package driver defines interfaces to be implemented by database drivers as used by package sql. |
fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
github.com/go-playground/validator/v10 | Package validator implements value validations for structs and individual fields based on tags. |
reflect | Package reflect implements run-time reflection, allowing a program to manipulate objects with arbitrary types. |