The FORMAT_CALL_STACK function formats the current call stack.
The FORMAT_CALL_STACK function can be used for any stored procedures or triggers to access the call stack, and is useful for debugging.
Applicability
This topic applies only to OceanBase Database Enterprise Edition. OceanBase Database Community Edition provides only the MySQL mode.
Syntax
DBMS_UTILITY.FORMAT_CALL_STACK
RETURN VARCHAR2;
Return values
The call stack is returned, with up to 2,000 bytes in length.