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Download free open-source mock datasets in JSON, SQL, and CSV formats for database seeding and API testing. Clayi Datasets provides sample user records, geographic SQL dumps, dummy financial data, and mock test tables for developers and data analysts. Streamline backend development, database benchmarking, and local testing without building dummy data from scratch. Access high-quality test datasets without sign-up.
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Mock Users & Financial Transactions Database SQL Seed Dump
Mock Users & Financial Transactions Database SQL Seed Dump
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Lightweight Database Schema Setup for Mobile and Apps in SQLite
Lightweight Database Schema Setup for Mobile and Apps in SQLite
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Essential Administrator Queries for Managing MySQL Users
Essential Administrator Queries for Managing MySQL Users
Essential Administrator Queries for Managing MySQL Users Data Query View Resource
Writing a Professional Database Schema Migration in PostgreSQL
Writing a Professional Database Schema Migration in PostgreSQL
Writing a Professional Database Schema Migration in PostgreSQL Data Query View Resource

World Countries, Capitals, Currencies & Phone Codes JSON Dataset
World Countries, Capitals, Currencies & Phone Codes JSON Dataset Data JSON
Essential Administrator Queries for Managing MySQL Users
Essential Administrator Queries for Managing MySQL Users Data Query
Lightweight Database Schema Setup for Mobile and Apps in SQLite
Lightweight Database Schema Setup for Mobile and Apps in SQLite Data Query
Writing a Professional Database Schema Migration in PostgreSQL
Writing a Professional Database Schema Migration in PostgreSQL Data Query
How to Combine Data Using INNER JOIN and LEFT JOIN in MySQL
How to Combine Data Using INNER JOIN and LEFT JOIN in MySQL Data Query
Basic CRUD Queries: SELECT, INSERT, and UPDATE Examples in SQL
Basic CRUD Queries: SELECT, INSERT, and UPDATE Examples in SQL Data Query
Mock Users & Financial Transactions Database SQL Seed Dump
Mock Users & Financial Transactions Database SQL Seed Dump Data SQL