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Oracle dba ptbr

Skill Maxwbh/oracle-skills-ptbr/skills/oracle-dba-ptbr

Skill PT-BR para Claude com padrões Trivadis 4.4 — desenvolvimento Oracle (PL/SQL, APEX, ORDS, DBA, Tuning, Trivadis, DevOps)

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npx -y skills add Maxwbh/oracle-skills-ptbr --skill oracle-dba-ptbr

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DBA operacional Oracle 19c e dicionário (V$, GV$, DBA_*, CDB_*, DBA_HIST_*). ATIVE em sessão travada, bloqueio, kill session, RAC (GV$SESSION, INST_ID), flashback query/table, recompile objetos inválidos, tablespace cheio, espaço em disco, DBMS_STATS, AWR histórico, ASH (DBA_HIST_ACTIVE_SESS_HISTORY), Diagnostics Pack, SE2 vs EE, Data Guard, CDB/PDB, V$PDBS. Frases — "quem tá bloqueando", "recuperar dado deletado", "objetos inválidos", "qual view DBA usar", "tablespace cheio", "edição do banco", "Diagnostics Pack licença". NAO ATIVE em código PL/SQL novo, APEX, ORDS, explain plan/tuning.

SKILL.md

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oracle-dba-ptbr — v2.0.0

DBA operacional Oracle 19c e dicionário completo de views (estáticas e dinâmicas).

Desenvolvido por: Maxwell da Silva Oliveira — M&S do Brasil LTDA

Áreas cobertas

ÁreaReferenceAssets
DBA operacionalreferences/dba-operations.mdsession_management.sql, flashback_query.sql, recompile_invalid_objects.sql
Oracle Data Dictionaryreferences/data-dictionary-ptbr.md(queries embutidas no reference)

Quando ativar

  • Sessões travadas, bloqueios, blocking_session, kill session
  • RAC: GV$SESSION, GV$LOCK, INST_ID, kill cross-instance
  • Flashback query (AS OF TIMESTAMP, AS OF SCN) e FLASHBACK TABLE
  • Objetos inválidos: listar, recompilar, dependências
  • Tablespace: uso, datafiles, free space, autoextend
  • Estatísticas: DBMS_STATS, last_analyzed, locked stats
  • AWR histórico: DBA_HIST_*verifica licença Diagnostics Pack primeiro
  • ASH: V$ACTIVE_SESSION_HISTORY, DBA_HIST_ACTIVE_SESS_HISTORY
  • Dúvidas sobre edição: SE2 vs EE, V$OPTION
  • CDB/PDB: V$PDBS, V$CONTAINERS, CDB_*, CON_ID
  • Data Guard: V$DATAGUARD_STATUS, V$MANAGED_STANDBY
  • Hierarquia de views: X$, V$, GV$, DBA_*, ALL_*, USER_*

Não usar para: código PL/SQL novo, APEX, ORDS, explain plan/index tuning.

Princípios canônicos

  • Privilégio mínimo: app user faz DML; schema owner faz DDL; DBA só quando necessário.
  • KILL com cautela: verifica transação ativa antes — rollback pode demorar horas.
  • V$OPTION antes de DBA_HIST_*: confirma Diagnostics Pack ativo (control_management_pack_access). Uso sem licença é infração contratual.
  • RAC: V$SESSION = instância local; GV$SESSION = todas. Sempre inclui INST_ID no kill em RAC.
  • Flashback: respeita undo_retention. Para períodos longos: Flashback Database (configuração prévia).
  • CDB: CDB_* + CON_ID para visão cross-container. DBA_* = container corrente.

Referências cruzadas

Precisa deSkill
Código PL/SQL, packages, proceduresoracle-plsql-ptbr
Explain plan, AWR em tempo real, indexesoracle-tuning-ptbr
APEX views (APEX_WORKSPACE_ACTIVITY_LOG)oracle-apex-ptbr
ORDS views (USER_ORDS_, DBA_ORDS_)oracle-ords-ptbr
Naming Trivadis em scripts DBAoracle-trivadis-ptbr

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