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SQL DDL to Java Entity Converter

Convert SQL DDL statements to Java entity classes with JPA, Lombok, and validation annotations support

Data Type Mapping
String Types
  • VARCHAR, CHAR, TEXT → String
  • LONGTEXT, MEDIUMTEXT → String
  • ENUM → String
Number Types
  • INT, INTEGER → Integer
  • BIGINT → Long
  • SMALLINT → Short
  • TINYINT → Byte
  • DECIMAL, NUMERIC → BigDecimal
  • FLOAT, DOUBLE → Double
Time Types
  • DATETIME, TIMESTAMP → LocalDateTime
  • DATE → LocalDate
  • TIME → LocalTime
Other Types
  • BOOLEAN, BOOL → Boolean
  • BLOB, BINARY → byte[]
  • JSON → String
Naming Convention
CamelCase:user_name → userNameaccess_date → accessDate
Underscore:user_name → user_nameaccess_date → access_date
Time Type Mapping
Time Objects Enabled:DATETIME → LocalDateTimeDATE → LocalDateTIME → LocalTime
Time Objects Disabled:DATETIME → StringDATE → StringTIME → String