📊 CSV to Postgres Migrator / CSV到Postgres迁移器

Infer schema from CSV headers and data, create tables, and bulk-import with error handling. / 从CSV头部和数据推断模式，创建表并批量导入，含错误处理。

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Who This Is For / 适用人群

• Marketing team needs to sync weekly email campaign CSV exports into a Postgres reporting table / 市场团队每周需将CSV导出的邮件活动数据导入Postgres报表库；自动建表并清理重复数据，直接用于分析 • Developer migrates legacy system data from a CSV dump to a new Postgres microservice / 开发者将遗留系统的CSV数据迁移至新Postgres微服务；一键推断类型并创建表，大幅缩短迁移周期 • Data analyst merges multiple CSV exports from different sources into a unified Postgres warehouse / 数据分析师合并多个来源的CSV导出文件；批量导入并自动处理字段差异，快速搭建统一数据仓库

Core Capabilities / 核心能力

• Automatically detect data types from CSV content and suggest optimal PostgreSQL column types / 智能识别CSV字段类型，自动匹配最佳PostgreSQL列类型，无需手动定义 • Handle large CSV files with streaming bulk import, processing millions of rows without memory overflow / 海量CSV流式导入，百万级数据高效处理，内存占用极低 • Generate table creation scripts with proper indexes, constraints, and foreign key hints / 自动生成带索引与约束的表创建脚本，数据库结构一目了然 • Validate and clean malformed rows before import, skip or log errors gracefully / 导入前自动清洗脏数据，错误行智能跳过并记录日志，数据完整无忧 • Support incremental updates and upsert logic for merging new CSV data with existing tables (Pro) / 支持增量更新与合并逻辑，新老数据自动比对，避免重复 (Pro) • Customize schema mapping, rename columns, and apply transformation rules via interactive config (Pro) / 自定义字段映射与转换规则，灵活适配复杂业务场景，一键迁移 (Pro)

Try It Now / 立即体验

csv2pg import sales_data.csv --db postgres://user:pass@localhost:5432/mydb --table sales Automatically creates the table "sales" with inferred schema and imports all CSV rows / 自动创建"sales"表并导入全部数据，省去手动建表步骤 

Feature Comparison / 功能对比

• Unlock upsert logic to keep your tables clean with zero duplicates / 开启合并更新模式，数据永无重复，维护成本降至最低 • Access interactive schema editor for custom column mapping and transformation / 获得可视化模式编辑器，灵活调整字段映射，应对复杂迁移需求 • Priority support and faster bulk import for enterprise-grade datasets / 享受优先技术支持与企业级高速导入，大型数据集也能秒级完成\n\n

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