系统包
- DBMS_ALERT
- DBMS_APPLICATION_INFO
- DBMS_ASSERT
- DBMS_CRYPTO
- DBMS_JOB
- DBMS_LOCK
- DBMS_LOB
- DBMS_METADATA
- DBMS_MVIEW
- DBMS_OBFUSCATION_TOOLKIT
- DBMS_OUTPUT
- DBMS_PIPE
- DBMS_RANDOM
- DBMS_REDACT
- DBMS_RLS
- DBMS_SESSION
- DBMS_SQL
- DBMS_STATS
- DBMS_UTILITY
- DBMS_TYPES
- DBMS_TRANSACTION
- DBMS_XMLGEN
- UTL_ENCODE
- UTL_I18N
- UTL_RAW
- UTL_URL