CSharpDB.Core 1.2.0

dotnet add package CSharpDB.Core --version 1.2.0
                    
NuGet\Install-Package CSharpDB.Core -Version 1.2.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="CSharpDB.Core" Version="1.2.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="CSharpDB.Core" Version="1.2.0" />
                    
Directory.Packages.props
<PackageReference Include="CSharpDB.Core" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add CSharpDB.Core --version 1.2.0
                    
#r "nuget: CSharpDB.Core, 1.2.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package CSharpDB.Core@1.2.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=CSharpDB.Core&version=1.2.0
                    
Install as a Cake Addin
#tool nuget:?package=CSharpDB.Core&version=1.2.0
                    
Install as a Cake Tool

CSharpDB.Core

Shared types, schema definitions, and error codes for the CSharpDB embedded database engine.

NuGet License: MIT

Overview

CSharpDB.Core is the foundation package for CSharpDB. It defines the database type system, schema model, and error codes used by every other package in the CSharpDB ecosystem. If you are building a library or tool that works with CSharpDB schemas or values, this is the only dependency you need.

Key Types

Type Description
DbType Enum of supported database types: Null, Integer, Real, Text, Blob
DbValue Discriminated-union struct representing a single database value with comparison, equality, and truthiness semantics
TableSchema Table structure definition including columns, primary key, and qualified mappings for JOINs
ColumnDefinition Column metadata: name, type, nullability, and primary key flag
IndexSchema Index metadata: name, table, columns, uniqueness
TriggerSchema Trigger metadata: name, table, timing, event, and body SQL
CSharpDbException Typed exception with ErrorCode covering 15+ error conditions

Usage

using CSharpDB.Core;

// Create typed values
var id = DbValue.FromInteger(42);
var name = DbValue.FromText("Alice");
var balance = DbValue.FromReal(100.50);
var empty = DbValue.Null;

// Compare values
bool isPositive = balance > DbValue.FromReal(0);

// Define a schema
var schema = new TableSchema
{
    TableName = "users",
    Columns =
    [
        new ColumnDefinition { Name = "id", Type = DbType.Integer, IsPrimaryKey = true },
        new ColumnDefinition { Name = "name", Type = DbType.Text },
        new ColumnDefinition { Name = "email", Type = DbType.Text, IsNullable = true }
    ]
};

Installation

dotnet add package CSharpDB.Core
Package Description
CSharpDB.Engine Embedded database engine with SQL and NoSQL APIs
CSharpDB.Data ADO.NET provider
CSharpDB.Storage B+tree storage engine

License

MIT - see LICENSE for details.

Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • net10.0

    • No dependencies.

NuGet packages (5)

Showing the top 5 NuGet packages that depend on CSharpDB.Core:

Package Downloads
CSharpDB.Engine

Lightweight embedded SQL database engine for .NET. Single-file storage, WAL durability, concurrent readers, and a typed Collection<T> NoSQL API.

CSharpDB.Sql

SQL tokenizer, recursive-descent parser, and AST for the CSharpDB embedded database.

CSharpDB.Storage

B+tree storage engine with page cache, write-ahead log (WAL), crash recovery, and concurrent snapshot-isolated readers.

CSharpDB.Execution

Query planner, operator tree, and expression evaluator for the CSharpDB embedded database.

CSharpDB.Storage.Diagnostics

Read-only storage diagnostics toolkit for CSharpDB database and WAL files.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
1.2.0 0 3/5/2026
1.1.0 41 3/4/2026
1.0.0 49 3/3/2026