Oracle 19.23, Toad Beta latest
SELECT json_serialize ('[1,2]') AS jsn FROM Dual
try to format
[Error] Syntax check (1: 33): ERROR: line 1, column 33, ending line 1, column 34: Found 'AS': Our parser found the following statement to be ambiguous. Please report this to Quest Software Support.
Parser: ORA-SQL-PLSQL, on line: 1, context:
SELECT json_serialize ('[1,2]') AS jsn FROM Dual