SQL Schema Generator

Generate SQL CREATE TABLE statements from JSON data with type inference

SQL schema will appear here

Type Inference Rules

  • Numbers: INT for integers, DECIMAL for floats, BIGINT for large numbers
  • Strings: VARCHAR(n) based on length, TEXT for long strings
  • Dates: DATE, DATETIME, or TIMESTAMP based on format
  • Objects/Arrays: JSON type for PostgreSQL, TEXT for others
  • UUIDs: CHAR(36) or UUID type