DeltaTraceDB Documentation

Welcome to the official documentation for DeltaTraceDB.

DeltaTraceDB currently provides libraries for multiple languages, with examples for each operation.

Supported Versions

• Dart: [https://pub.dev/packages/delta_trace_db] A Dart library for integrating DeltaTraceDB into your Flutter or Dart applications.

• Python: [https://pypi.org/project/delta-trace-db/] A Python library for managing and interacting with DeltaTraceDB databases.

If you use it on both the frontend and backend, please make sure the version numbers are the same.

The version number is based on x.y.z (.postNum), and the x.y.z part must be the same version. If there is a postNum part, please use the latest one.

Maintenance Tool

If you need to manually adjust the database contents for maintenance or inspection purposes, a dedicated open-source app is available:

• DeltaTraceStudio: [https://github.com/MasahideMori-SimpleAppli/delta_trace_studio]

Contents:

• Introduction
  • Overview
  • Database Structure
  • Processing Suited to This DB
• Installation
  • Commentary
  • For Dart
  • For Python
• Query Operations
  • CloneableFile or Raw Data
  • Add items
  • Update or UpdateOne
  • Delete or DeleteOne
  • Search or SearchOne
  • GetAll
  • ConformToTemplate
  • RenameField
  • Count
  • Clear & ClearAdd
  • Remove Collection
  • Transaction Queries
  • Appendix: Nodes for Search
  • Appendix: Sort
  • Appendix: Query Metadata
• DB Listeners
  • When to Use
  • API Summary
  • Parameters
  • Basic Usage (UI)
  • Using Named Listeners
  • Important Notes
  • Summary
  • API
• Server-Side Coding
  • Basic Operation (for Python)
  • Precautions for Use
  • API
• Best Practices
  • Handle dates and times appropriately
  • Persisting Data
• Glossary
  • Collection
  • Item
  • Query
• Python version API Reference
  • delta_trace_db package
• Notice
  • Trademarks