What is SQL?

SQL (Structured Query Language) is the standard language for defining and querying data in relational databases. It is standardised by ISO/IEC 9075, though every database ships its own dialect.

6 tools that work with SQL

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Text Tools1

Wrap Lines in Quotes or BracketsAdd a prefix and suffix to every line and join them — build SQL IN lists, arrays and CSV rows.

Data & Format Tools1

SQL FormatterFormat and indent SQL queries for MySQL, PostgreSQL, SQLite, SQL Server and BigQuery.

Developer Tools1

SQL IN Clause BuilderTurn a pasted column of values into a safely quoted SQL IN clause, batched if needed.

Samples & Mock Data3

Mock Data GeneratorGenerate realistic fake test data in 14 formats from 100+ field types, with reproducible seeds.Sample Dataset GeneratorDownload ready-made sample datasets — users, orders, products, transactions — as CSV, JSON, SQL or Excel-ready TSV.Sample SQL Data GeneratorGenerate CREATE TABLE and INSERT statements with realistic seed data for four SQL dialects.

Related terms

Terms that appear alongside SQL on the same tools.

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