DBE_PLDEBUGGER.backtrace

During debugging on the debug end, call backtrace to view the current call stack.

Table 1 backtrace input parameters and return values

Name	Type	Description
frameno	OUT integer	Call stack ID
funcname	OUT text	Function name
lineno	OUT integer	Line number
query	OUT text	Breakpoint content
funcoid	OUT oid	Function OID