ORA-12730: invalid equivalence class in regular expression

Cause: An unknown equivalence class was found in the regular expression.

Action: Ensure a valid equivalence class is being used.

Error Type: ORA

• Additional information for ORA-12730: invalid equivalence class in regular expression12730
Discussions and solutions for Oracle Database Error ORA-12730: invalid equivalence class in regular expression Developer anwers for Oracle Database Error ORA-12730: invalid equivalence class in regular expression FAQs for ORA-12730: invalid equivalence class in regular expression search others tips for ORA-12730: invalid equivalence class in regular expression