Top 20 NuGet database Packages

Support for LINQ using System.Data.SQLite.
SQLite is a software library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine. This package contains native libraries for SQLite on Linux, macOS, and Windows (desktop and Universal Windows apps).
SQLContext it is microORM for easy mapping your sql queries to VB and C# classes. The library has some special features that provide the flexibility to configure the mapping
This DatabaseCommand is a set of components helping C# developers to execute SQL Queries and to retrieve data from SQL Server, Oracle, SQLite, ... It is a light and pragmatic framework that contains only the essential classes needed to create SQL query strings, define parameters and transaction, and...
PCL Extension provides a database implementation for .NET, Xamarin.iOS, Xamarin.Android. This makes it easier to create cross-platform .NET libraries and apps.
Native RocksDb Binaries (Install RocksDbSharp package for managed wrapper)
MySql Sync Provider. Manage a sync process beetween two relational databases provider. This provider works with SQL Server and can be used as Client or Server provider .Net Standard 2.0
The Waher.Events.Persistence project creates an even sink that stores incoming (logged) events in the local object database, as defined by Waher.Persistence. Event life time in the database is defined in the constructor. Searches can be made for historical events.
Linqdb - server client targeting .net 8.0
Writes lightly-structured MySqlConnector logging output to Serilog.
A Xamarin wrapper binding for Azure Storage APIs - Blob, Queue, Table
Handle database errors easily when working with Entity Framework Core. Catch specific exceptions such as UniqueConstraintException, CannotInsertNullException, MaxLengthExceededException, NumericOverflowException or ReferenceConstraintException instead of generic DbUpdateException This is a base pac...
Fastest transactional database for .NET applications
An open-source data solution testing library (using SpecFlow).
A fake in-memory relational database for prototypes and unit tests.
Snapper tool for data base connection and DML commands
Basic tools for database developement.
Simple NHibernate mapper using attributes against entity classes and properties.
Persistence extension for Navigator Framework bots, requires provider implementations.
Without migrations you need to create a lots of sql scripts that have to be run manually by every developer involved. Migrations solve the problem of evolving a database schema for multiple databases (for example, the developer's local database, the test database and the production database).