Super fast bulk insertion for Entity Framework Core on SQL Server, PostgreSQL, Sqlite, MySQL and Oracle

CakePHP behavior plugin for easily generating some complicated queries like (bulk) insert/upsert etc.

Bulk upsert in Laravel with firing eloquent events

Extend EF Core's capabilities with PostgreSQL-specific features like ForUpdate locking syntax and more, seamlessly integrating into your development workflow.

CLI tool for inserting SELECT query results into ClickHouse with automatic schema matching and type-safe casting. Ideal for ETL pipelines and SQL-driven data flows.

A library for populate large amounts of data to PostgreSQL database with TypeScript

ASP.NET Core Web API for Excel Data Processing & Bulk Database Operations

couchdb-importer

A free, MIT-licensed bulk INSERT for EF Core on PostgreSQL, built on Npgsql binary COPY

Fix SQLite Error 5 'database is locked' (SQLITE_BUSY / SQLITE_BUSY_SNAPSHOT) in EF Core. Channel-based write queue, WAL mode, BEGIN IMMEDIATE, exponential retry, and bulk inserts 161x faster.

Unified TypeScript database abstraction for MySQL, MariaDB, PostgreSQL, and SQLite with connection pooling, transactions, and bulk operations

Repository for Automatically creating pipelines with copy Activity from blob to SQL. The main functionality is for fast uploading pandas DataFrames to a SQL database, using Azure Data Factory.

A C# source generator that automatically generates extension methods to "unnest" collections of objects into arrays for each property. This is particularly useful for Dapper bulk operations where you need to pass arrays of values for each column.

A performance comparison benchmark between Dapper and Entity Framework Core using ASP.NET Core Web API.

A C# console-based University Data Management System using SQL Server and ADO.NET. The project supports importing and managing students, courses, instructors, departments, exams, and enrollments, with high-performance student upsert using SqlBulkCopy, staging tables, transactions, and SQL MERGE.

Efficiently import very large CSV files into a database using Laravel 12 seeders. This project demonstrates memory-safe CSV streaming, chunked inserts, and optimized performance for handling millions of records without timeouts.

Scalable SQL-based ETL pipeline using Medallion Architecture to process CRM & ERP data with bulk ingestion, data validation, and transformation for analytics-ready datasets.

🚀 BulkDB-CLI: Herramienta Python inteligente para poblar bases de datos PostgreSQL con datos de prueba realistas. Generación masiva respetando relaciones y constraints.

Fast, memory-efficient Apache Arrow RecordBatch bulk writes to Microsoft SQL Server without ODBC.