What columns can I generate?

You can choose from standard user attributes including ID keys, names, emails, countries, statuses, and registration dates.

Can I use the output queries on any database system?

Yes, the generator outputs standard ANSI SQL queries that run seamlessly on MySQL, PostgreSQL, SQLite, and SQL Server.

SQL Mock Data Generator

Generate realistic dummy datasets with matching schemas and tables inserts instantly to test database parameters.

Target Table Name

Number of Rows

SQL Mock Output

Seeding Relational Tables for Database Testing

When building applications or designing relational schemas, validating query execution plans, indexing systems, or layout parameters requires seeding tables with realistic data.

This tool helps you quickly generate custom table datasets. Define the table identifier, toggle column states, and choose row dimensions to generate an instant CREATE TABLE block accompanied by bulk INSERT statements.

Testing Tip:Seeding tables with structured dummy records helps you test complex window queries, joins, and aggregates without risking privacy leaks of actual customer tables.

Frequently Asked Questions

Are the emails and names real?

No. All generated names and email domains are randomly synthesized and fake. None of the entries correspond to actual individuals or live contact registers.

Can I customize the data types?

The tool generates standard relational data types (VARCHAR, INTEGER, TIMESTAMP). You can easily customize columns or types by altering the SQL schema output lines manually.