Improve docs and add features list to readme

README.md

@@ -25,6 +25,14 @@ Note that, scany isn't an ORM. First of all, it works only in one direction:
 it scans data into Go objects from the database, but it can't build database queries based on those objects.
 Secondly, it doesn't know anything about relations between objects e.g: one to many, many to many.
 
+## Features
+
+* Custom database column name via struct tag
+* Embedded structs 
+* NULLs and custom types support
+* Omitted struct fields
+* Apart from structs, support for other destination types: maps, slices and etc.
+
 ## Install
 
 ```

dbscan/doc.go

@@ -3,7 +3,7 @@
 dbscan works with abstract Rows interface and doesn't depend on any specific database or a library.
 If a type implements Rows it can leverage the full functionality of this package.
 
-Scanning into struct
+Mapping struct field to database column
 
 The main feature of dbscan is the ability to scan rows data into structs.
 
@@ -54,7 +54,7 @@ dbscan uses "." as a separator, for example:
 
 UserPost struct is mapped to the following columns: "id", "email", "post.id", "post.text".
 
-Handling custom types and NULLs
+NULLs and custom types
 
 dbscan supports custom types and NULLs perfectly.
 You can work with them the same way as if you would be using your database library directly.

pgxscan/doc.go

@@ -5,7 +5,8 @@ Essentially, pgxscan is a wrapper around github.com/georgysavva/scany/dbscan pac
 pgxscan connects github.com/jackc/pgx/v4 native interface with dbscan functionality.
 It contains adapters that are meant to work with pgx.Rows and proxy all calls to dbscan.
 pgxscan mirrors all capabilities provided by dbscan.
-It's encouraged to read dbscan docs first to get familiar with all concepts and features.
+It's encouraged to read dbscan docs first to get familiar with all concepts and features:
+https://pkg.go.dev/github.com/georgysavva/scany/dbscan
 
 How to use
 

sqlscan/doc.go

@@ -5,7 +5,8 @@ Essentially, sqlscan is a wrapper around github.com/georgysavva/scany/dbscan pac
 sqlscan connects database/sql with dbscan functionality.
 It contains adapters that are meant to work with *sql.Rows and proxy all calls to dbscan.
 sqlscan mirrors all capabilities provided by dbscan.
-It's encouraged to read dbscan docs first to get familiar with all concepts and features.
+It's encouraged to read dbscan docs first to get familiar with all concepts and features:
+https://pkg.go.dev/github.com/georgysavva/scany/dbscan
 
 How to use