- show pdbs;
 
- ALTER SYSTEM SET PROCESSES=500 SCOPE=SPFILE; 
 
- alter session set container= freepdb1;
 
- create user dify identified by dify DEFAULT TABLESPACE users quota unlimited on users;
 
- grant DB_DEVELOPER_ROLE to dify;
 
- BEGIN
 
- CTX_DDL.CREATE_PREFERENCE('dify.world_lexer','WORLD_LEXER');
 
- END;
 
- /
 
 
  |