Huge Data Importer

Java
MySQL
Spring Boot
EasyExcel

High-performance Java-based data import tool for processing large-scale CSV, XLSX files into MySQL

Huge Data Importer

Project Details

Huge Data Importer is a robust Java-based tool designed for efficient large-scale data imports into MySQL databases. It specializes in processing CSV, XLSX, and ZIP files with minimal memory footprint while maintaining high performance. The tool features a flexible configuration system and an extensible architecture that simplifies complex data migration tasks. Key highlights include support for importing over 1 million rows of data efficiently, configurable table and column name mappings, and seamless integration capabilities with other Java projects. The architecture emphasizes modularity and extensibility, making it adaptable to various data import scenarios.

Key Features

  • Support for CSV, XLSX, and ZIP file formats
  • Configurable table prefixes and column name mappings
  • High-performance processing of 1M+ data rows
  • Low memory footprint design
  • Flexible configuration through YAML
  • Automatic table creation and schema management
  • Comprehensive error handling and logging
  • Easy integration with existing Java projects

Tech Stack

Java
Spring Boot
MySQL
EasyExcel
YAML Configuration
Maven

Project Screenshots

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