{"id":5770,"date":"2026-08-11T00:08:43","date_gmt":"2026-08-11T00:08:43","guid":{"rendered":"https:\/\/www.shopdominustech.com\/conecta\/?p=5770"},"modified":"2026-08-11T22:22:24","modified_gmt":"2026-08-11T22:22:24","slug":"synonyms-oracle","status":"publish","type":"post","link":"https:\/\/www.shopdominustech.com\/conecta\/synonyms-oracle\/","title":{"rendered":"Synonyms Oracle"},"content":{"rendered":"<h1 style=\"text-align: center;\">Synonyms Oracle<\/h1>\n<p><strong>Synonyms Oracle<\/strong> s\u00e3o objetos de banco de dados utilizados para criar nomes alternativos para tabelas, views, sequences, procedures, functions e outros objetos. Em ambientes corporativos, os synonyms podem simplificar o acesso aos objetos, reduzir o acoplamento entre aplica\u00e7\u00f5es e estruturas f\u00edsicas do banco e facilitar mudan\u00e7as de schema. Durante uma migra\u00e7\u00e3o Oracle para PostgreSQL Enterprise, compreender esses objetos \u00e9 importante para preservar refer\u00eancias e evitar altera\u00e7\u00f5es desnecess\u00e1rias no c\u00f3digo das aplica\u00e7\u00f5es.<\/p>\n<p>Em projetos de moderniza\u00e7\u00e3o, os synonyms devem ser tratados como parte do invent\u00e1rio de objetos Oracle. A an\u00e1lise precisa identificar quem utiliza cada synonym, qual objeto est\u00e1 sendo referenciado e qual estrat\u00e9gia ser\u00e1 utilizada no PostgreSQL ou no EDB Postgres Advanced Server.<\/p>\n<hr \/>\n<h2>O que s\u00e3o Synonyms Oracle?<\/h2>\n<h2>Conceito de Synonym no Oracle<\/h2>\n<p>Um synonym \u00e9 um nome alternativo utilizado para referenciar outro objeto do banco de dados. Em vez de a aplica\u00e7\u00e3o utilizar diretamente o nome completo de um objeto, pode utilizar o synonym definido para ele.<\/p>\n<p>Esse mecanismo pode ser utilizado para abstrair o propriet\u00e1rio do objeto e simplificar refer\u00eancias dentro de aplica\u00e7\u00f5es corporativas.<\/p>\n<p>Um ambiente Oracle pode utilizar synonyms para objetos como:<\/p>\n<ul>\n<li>Tabelas.<\/li>\n<li>Views.<\/li>\n<li>Sequences.<\/li>\n<li>Procedures.<\/li>\n<li>Functions.<\/li>\n<li>Packages.<\/li>\n<li>Materialized views.<\/li>\n<li>Outros objetos suportados pelo banco.<\/li>\n<\/ul>\n<h3>Por que empresas utilizam synonyms?<\/h3>\n<p>Em ambientes grandes, diferentes aplica\u00e7\u00f5es podem acessar objetos pertencentes a schemas distintos.<\/p>\n<p>O synonym pode criar uma camada de abstra\u00e7\u00e3o entre a aplica\u00e7\u00e3o e o objeto f\u00edsico.<\/p>\n<p>Isso permite que a aplica\u00e7\u00e3o utilize um nome mais simples sem necessariamente conhecer todos os detalhes de organiza\u00e7\u00e3o dos schemas.<\/p>\n<h2>Synonyms privados e p\u00fablicos<\/h2>\n<p>Um dos pontos fundamentais na an\u00e1lise de Synonyms Oracle \u00e9 distinguir synonyms privados de p\u00fablicos.<\/p>\n<h3>Private Synonym<\/h3>\n<p>Um private synonym normalmente pertence a um determinado schema e pode ser utilizado de acordo com as permiss\u00f5es e o contexto daquele usu\u00e1rio.<\/p>\n<p>Esse tipo de objeto aparece com frequ\u00eancia em aplica\u00e7\u00f5es que possuem schemas espec\u00edficos para determinados sistemas.<\/p>\n<h3>Public Synonym<\/h3>\n<p>Um public synonym \u00e9 criado para permitir que objetos sejam referenciados de maneira mais ampla, conforme as permiss\u00f5es aplic\u00e1veis.<\/p>\n<p>Public synonyms merecem aten\u00e7\u00e3o especial em projetos de migra\u00e7\u00e3o porque podem ser utilizados por m\u00faltiplas aplica\u00e7\u00f5es e schemas.<\/p>\n<h2>Synonyms e abstra\u00e7\u00e3o de schemas<\/h2>\n<p>Um dos principais benef\u00edcios dos synonyms \u00e9 reduzir a necessidade de expor diretamente o propriet\u00e1rio do objeto utilizado pela aplica\u00e7\u00e3o.<\/p>\n<p>Por exemplo, uma aplica\u00e7\u00e3o pode referenciar um objeto por um nome simplificado enquanto o objeto real pertence a outro schema.<\/p>\n<p>Essa caracter\u00edstica pode se tornar relevante quando a organiza\u00e7\u00e3o pretende reorganizar schemas durante a moderniza\u00e7\u00e3o.<\/p>\n<hr \/>\n<figure id=\"attachment_5945\" aria-describedby=\"caption-attachment-5945\" style=\"width: 1535px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5945\" src=\"https:\/\/www.shopdominustech.com\/conecta\/wp-content\/uploads\/2026\/08\/arquitetura-oracle-synonyms-dependencias-permissoes-dominus-tech-gold-partner-edb-postgres.png\" alt=\"Equipe da Dominus Tech analisando arquitetura corporativa com m\u00faltiplos schemas, aplica\u00e7\u00f5es, Synonyms Oracle, tabelas, views, sequences, procedures e packages, avaliando depend\u00eancias e permiss\u00f5es para migra\u00e7\u00e3o para EDB Postgres.\" width=\"1535\" height=\"1024\" srcset=\"https:\/\/www.shopdominustech.com\/conecta\/wp-content\/uploads\/2026\/08\/arquitetura-oracle-synonyms-dependencias-permissoes-dominus-tech-gold-partner-edb-postgres.png 1535w, https:\/\/www.shopdominustech.com\/conecta\/wp-content\/uploads\/2026\/08\/arquitetura-oracle-synonyms-dependencias-permissoes-dominus-tech-gold-partner-edb-postgres-768x512.png 768w\" sizes=\"auto, (max-width: 1535px) 100vw, 1535px\" \/><figcaption id=\"caption-attachment-5945\" class=\"wp-caption-text\">Equipe da Dominus Tech analisando Synonyms privados e p\u00fablicos, schemas, objetos de banco de dados, depend\u00eancias e permiss\u00f5es em uma arquitetura corporativa.<\/figcaption><\/figure>\n<hr \/>\n<h2>Synonyms Oracle e aplica\u00e7\u00f5es corporativas<\/h2>\n<h2>Como as aplica\u00e7\u00f5es utilizam Synonyms?<\/h2>\n<p>Aplica\u00e7\u00f5es corporativas podem utilizar synonyms diretamente em consultas SQL, comandos de inser\u00e7\u00e3o, atualiza\u00e7\u00e3o, exclus\u00e3o e chamadas de objetos.<\/p>\n<p>Isso significa que um synonym aparentemente simples pode possuir diversas depend\u00eancias no ambiente.<\/p>\n<p>Durante um assessment, devem ser investigados:<\/p>\n<ul>\n<li>Aplica\u00e7\u00f5es consumidoras.<\/li>\n<li>Usu\u00e1rios.<\/li>\n<li>Schemas.<\/li>\n<li>Permiss\u00f5es.<\/li>\n<li>Objetos referenciados.<\/li>\n<li>SQLs que utilizam o synonym.<\/li>\n<li>Procedures e functions dependentes.<\/li>\n<li>Triggers relacionadas.<\/li>\n<li>Integra\u00e7\u00f5es externas.<\/li>\n<\/ul>\n<h3>Depend\u00eancias indiretas<\/h3>\n<p>Nem toda depend\u00eancia ser\u00e1 encontrada apenas olhando a defini\u00e7\u00e3o do synonym.<\/p>\n<p>Uma procedure pode utilizar um synonym, enquanto uma aplica\u00e7\u00e3o chama a procedure. Nesse cen\u00e1rio, existe uma cadeia de depend\u00eancias que precisa ser considerada durante a migra\u00e7\u00e3o.<\/p>\n<h2>Synonyms e permiss\u00f5es<\/h2>\n<p>Os synonyms n\u00e3o devem ser analisados isoladamente das permiss\u00f5es.<\/p>\n<p>O acesso ao objeto referenciado depende das regras de seguran\u00e7a aplic\u00e1veis ao ambiente.<\/p>\n<p>Durante uma migra\u00e7\u00e3o Oracle para PostgreSQL, \u00e9 necess\u00e1rio verificar como essas permiss\u00f5es ser\u00e3o representadas na arquitetura de destino.<\/p>\n<h3>Seguran\u00e7a durante a migra\u00e7\u00e3o<\/h3>\n<p>Uma convers\u00e3o tecnicamente correta pode ainda gerar problemas se os privil\u00e9gios n\u00e3o forem reproduzidos de maneira adequada.<\/p>\n<p>Por isso, o assessment deve relacionar:<\/p>\n<ul>\n<li>Synonym.<\/li>\n<li>Objeto de destino.<\/li>\n<li>Schema propriet\u00e1rio.<\/li>\n<li>Usu\u00e1rio.<\/li>\n<li>Privil\u00e9gios.<\/li>\n<li>Aplica\u00e7\u00e3o.<\/li>\n<\/ul>\n<h2>Synonyms Oracle e EDB Postgres Advanced Server<\/h2>\n<p>Em projetos envolvendo EDB Postgres Advanced Server, a an\u00e1lise de compatibilidade Oracle deve considerar os recursos espec\u00edficos disponibilizados pelo produto e a vers\u00e3o utilizada no ambiente.<\/p>\n<p>O objetivo \u00e9 determinar se o comportamento original pode ser preservado diretamente ou se ser\u00e1 necess\u00e1rio adaptar a aplica\u00e7\u00e3o, os objetos ou a arquitetura.<\/p>\n<p>A documenta\u00e7\u00e3o oficial do EDB mant\u00e9m refer\u00eancias espec\u00edficas para recursos de compatibilidade Oracle e para objetos utilizados em ambientes compat\u00edveis.<\/p>\n<h2>Synonyms e SQL de aplica\u00e7\u00f5es<\/h2>\n<p>Um dos maiores riscos de uma migra\u00e7\u00e3o \u00e9 considerar que todos os nomes utilizados pela aplica\u00e7\u00e3o representam diretamente os objetos f\u00edsicos.<\/p>\n<p>Com synonyms, a aplica\u00e7\u00e3o pode estar utilizando uma camada intermedi\u00e1ria.<\/p>\n<p>Por isso, o discovery deve analisar o SQL efetivamente executado.<\/p>\n<h3>Exemplo de depend\u00eancia<\/h3>\n<p>Uma aplica\u00e7\u00e3o consulta determinado nome de tabela, mas esse nome pode ser um synonym que aponta para uma tabela pertencente a outro schema.<\/p>\n<p>Se o synonym n\u00e3o for identificado, a equipe de migra\u00e7\u00e3o pode interpretar incorretamente a estrutura da aplica\u00e7\u00e3o.<\/p>\n<h2>Synonyms e manuten\u00e7\u00e3o de aplica\u00e7\u00f5es<\/h2>\n<p>Synonyms tamb\u00e9m podem facilitar altera\u00e7\u00f5es estruturais porque permitem que determinadas refer\u00eancias permane\u00e7am est\u00e1veis enquanto o objeto f\u00edsico muda.<\/p>\n<p>Esse comportamento pode ter sido utilizado durante anos em sistemas corporativos.<\/p>\n<p>Por isso, sua remo\u00e7\u00e3o durante uma moderniza\u00e7\u00e3o deve ser uma decis\u00e3o arquitetural e n\u00e3o apenas uma convers\u00e3o autom\u00e1tica.<\/p>\n<hr \/>\n<figure id=\"attachment_5946\" aria-describedby=\"caption-attachment-5946\" style=\"width: 1535px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5946\" src=\"https:\/\/www.shopdominustech.com\/conecta\/wp-content\/uploads\/2026\/08\/assessment-synonyms-oracle-matriz-tecnica-conversao-dependencias-dominus-tech-gold-partner-edb-postgres-Dominus-TEch.png\" alt=\"Equipe da Dominus Tech executando assessment de Synonyms Oracle, analisando matriz t\u00e9cnica com schemas, objetos referenciados, aplica\u00e7\u00f5es, usu\u00e1rios, privil\u00e9gios, depend\u00eancias e estrat\u00e9gias de convers\u00e3o.\" width=\"1535\" height=\"1024\" srcset=\"https:\/\/www.shopdominustech.com\/conecta\/wp-content\/uploads\/2026\/08\/assessment-synonyms-oracle-matriz-tecnica-conversao-dependencias-dominus-tech-gold-partner-edb-postgres-Dominus-TEch.png 1535w, https:\/\/www.shopdominustech.com\/conecta\/wp-content\/uploads\/2026\/08\/assessment-synonyms-oracle-matriz-tecnica-conversao-dependencias-dominus-tech-gold-partner-edb-postgres-Dominus-TEch-768x512.png 768w\" sizes=\"auto, (max-width: 1535px) 100vw, 1535px\" \/><figcaption id=\"caption-attachment-5946\" class=\"wp-caption-text\">Equipe da Dominus Tech analisando uma matriz t\u00e9cnica de Synonyms Oracle e classificando objetos entre manter, converter, substituir ou eliminar ap\u00f3s valida\u00e7\u00e3o.<\/figcaption><\/figure>\n<hr \/>\n<h2>Migra\u00e7\u00e3o de Synonyms Oracle para PostgreSQL<\/h2>\n<h2>Synonyms Oracle podem ser migrados para PostgreSQL?<\/h2>\n<p>A resposta depende do tipo de synonym, do objeto referenciado, da arquitetura da aplica\u00e7\u00e3o e do n\u00edvel de compatibilidade necess\u00e1rio.<\/p>\n<p>O PostgreSQL possui mecanismos pr\u00f3prios de organiza\u00e7\u00e3o de schemas, objetos e permiss\u00f5es, mas a arquitetura n\u00e3o deve ser tratada como uma c\u00f3pia direta do modelo Oracle.<\/p>\n<p>Em projetos com EDB Postgres Advanced Server, os recursos de compatibilidade Oracle podem reduzir determinadas adapta\u00e7\u00f5es, mas cada aplica\u00e7\u00e3o precisa passar por assessment.<\/p>\n<h3>Migra\u00e7\u00e3o autom\u00e1tica versus migra\u00e7\u00e3o planejada<\/h3>\n<p>Uma ferramenta de migra\u00e7\u00e3o pode auxiliar na convers\u00e3o de objetos, mas a exist\u00eancia de um synonym n\u00e3o significa que sua convers\u00e3o autom\u00e1tica seja suficiente.<\/p>\n<p>\u00c9 necess\u00e1rio entender sua fun\u00e7\u00e3o dentro da aplica\u00e7\u00e3o.<\/p>\n<h2>Estrat\u00e9gia para Private Synonyms<\/h2>\n<p>Private synonyms devem ser avaliados considerando o schema que os possui e os usu\u00e1rios que os utilizam.<\/p>\n<p>Em alguns cen\u00e1rios, a arquitetura de destino pode utilizar schemas e refer\u00eancias qualificadas de maneira diferente.<\/p>\n<p>Em outros casos, pode ser interessante preservar uma camada de abstra\u00e7\u00e3o equivalente.<\/p>\n<h2>Estrat\u00e9gia para Public Synonyms<\/h2>\n<p>Public synonyms exigem aten\u00e7\u00e3o especial porque podem ter impacto em diversos sistemas.<\/p>\n<p>Antes de substitu\u00ed-los, \u00e9 importante descobrir todas as aplica\u00e7\u00f5es que dependem desses nomes.<\/p>\n<h3>Risco de impacto transversal<\/h3>\n<p>A altera\u00e7\u00e3o de um public synonym pode afetar sistemas que n\u00e3o fazem parte diretamente do projeto de migra\u00e7\u00e3o.<\/p>\n<p>Por isso, a an\u00e1lise deve ser corporativa e n\u00e3o limitada ao banco que est\u00e1 sendo convertido.<\/p>\n<h2>Synonyms e schemas PostgreSQL<\/h2>\n<p>O PostgreSQL utiliza schemas como uma importante camada de organiza\u00e7\u00e3o e resolu\u00e7\u00e3o de nomes.<\/p>\n<p>Em uma migra\u00e7\u00e3o, uma estrat\u00e9gia pode ser redesenhar as refer\u00eancias da aplica\u00e7\u00e3o utilizando schemas adequadamente estruturados.<\/p>\n<p>Essa abordagem pode eliminar determinados synonyms, mas deve ser aplicada somente depois de compreender as depend\u00eancias existentes.<\/p>\n<h2>Synonyms e search_path<\/h2>\n<p>O conceito de resolu\u00e7\u00e3o de nomes no PostgreSQL tamb\u00e9m precisa ser considerado.<\/p>\n<p>A configura\u00e7\u00e3o de <strong>search_path<\/strong> pode influenciar a forma como objetos s\u00e3o localizados quando o schema n\u00e3o \u00e9 especificado diretamente.<\/p>\n<p>Entretanto, search_path n\u00e3o deve ser utilizado indiscriminadamente como substituto de todos os mecanismos de abstra\u00e7\u00e3o existentes no Oracle.<\/p>\n<h3>Governan\u00e7a de nomes<\/h3>\n<p>Uma migra\u00e7\u00e3o \u00e9 uma oportunidade para estabelecer padr\u00f5es de nomenclatura e organiza\u00e7\u00e3o de schemas.<\/p>\n<p>Isso pode reduzir ambiguidades e facilitar futuras opera\u00e7\u00f5es de administra\u00e7\u00e3o.<\/p>\n<h2>Synonyms e objetos cr\u00edticos<\/h2>\n<p>Se um synonym aponta para uma tabela ou objeto utilizado por um sistema de miss\u00e3o cr\u00edtica, sua migra\u00e7\u00e3o deve fazer parte do plano de testes desse sistema.<\/p>\n<p>Devem ser considerados:<\/p>\n<ul>\n<li>Disponibilidade.<\/li>\n<li>Permiss\u00f5es.<\/li>\n<li>Desempenho.<\/li>\n<li>Resolu\u00e7\u00e3o de nomes.<\/li>\n<li>Depend\u00eancias.<\/li>\n<li>Rollback.<\/li>\n<li>Comportamento da aplica\u00e7\u00e3o.<\/li>\n<\/ul>\n<hr \/>\n<h2>Estrat\u00e9gia profissional para migra\u00e7\u00e3o de Synonyms Oracle<\/h2>\n<h2>Etapa 1 \u2014 Invent\u00e1rio<\/h2>\n<p>O primeiro passo \u00e9 identificar todos os synonyms existentes.<\/p>\n<p>O invent\u00e1rio deve registrar:<\/p>\n<ul>\n<li>Nome.<\/li>\n<li>Tipo.<\/li>\n<li>Schema.<\/li>\n<li>Objeto referenciado.<\/li>\n<li>Schema do objeto.<\/li>\n<li>Aplica\u00e7\u00f5es consumidoras.<\/li>\n<li>Usu\u00e1rios.<\/li>\n<li>Privil\u00e9gios.<\/li>\n<li>Criticidade.<\/li>\n<\/ul>\n<h3>Classifica\u00e7\u00e3o<\/h3>\n<p>Os synonyms podem ser classificados como:<\/p>\n<ul>\n<li>Privados.<\/li>\n<li>P\u00fablicos.<\/li>\n<li>Cr\u00edticos.<\/li>\n<li>N\u00e3o cr\u00edticos.<\/li>\n<li>Utilizados.<\/li>\n<li>Sem uso confirmado.<\/li>\n<\/ul>\n<h2>Etapa 2 \u2014 An\u00e1lise de depend\u00eancias<\/h2>\n<p>Depois do invent\u00e1rio, deve ser constru\u00edda uma matriz de depend\u00eancias.<\/p>\n<p>Essa matriz deve relacionar o synonym com as aplica\u00e7\u00f5es e objetos que o utilizam.<\/p>\n<h2>Etapa 3 \u2014 Defini\u00e7\u00e3o da arquitetura de destino<\/h2>\n<p>Nem todo synonym precisa necessariamente existir da mesma forma no ambiente PostgreSQL.<\/p>\n<p>A equipe deve decidir se ser\u00e1 necess\u00e1rio:<\/p>\n<ul>\n<li>Preservar o objeto equivalente.<\/li>\n<li>Reestruturar schemas.<\/li>\n<li>Alterar refer\u00eancias SQL.<\/li>\n<li>Modificar a aplica\u00e7\u00e3o.<\/li>\n<li>Utilizar mecanismos de resolu\u00e7\u00e3o de nomes.<\/li>\n<li>Eliminar o synonym ap\u00f3s valida\u00e7\u00e3o.<\/li>\n<\/ul>\n<h3>Decis\u00e3o baseada em depend\u00eancias<\/h3>\n<p>A decis\u00e3o n\u00e3o deve ser tomada apenas pelo nome do objeto.<\/p>\n<p>Um synonym sem uso pode ser removido, enquanto um synonym aparentemente simples pode ser cr\u00edtico para dezenas de aplica\u00e7\u00f5es.<\/p>\n<h2>Etapa 4 \u2014 Convers\u00e3o<\/h2>\n<p>A convers\u00e3o deve ser realizada de acordo com a estrat\u00e9gia definida para cada categoria de synonym.<\/p>\n<p>Em projetos que utilizam EDB Postgres Advanced Server, os recursos de compatibilidade devem ser avaliados como parte do assessment t\u00e9cnico.<\/p>\n<h2>Etapa 5 \u2014 Testes<\/h2>\n<p>Os testes devem confirmar que as aplica\u00e7\u00f5es continuam conseguindo acessar os objetos necess\u00e1rios.<\/p>\n<p>Devem ser testados:<\/p>\n<ul>\n<li>SELECT.<\/li>\n<li>INSERT.<\/li>\n<li>UPDATE.<\/li>\n<li>DELETE.<\/li>\n<li>Chamadas de procedures.<\/li>\n<li>Chamadas de functions.<\/li>\n<li>Triggers.<\/li>\n<li>Processos batch.<\/li>\n<li>Integra\u00e7\u00f5es.<\/li>\n<\/ul>\n<h2>Etapa 6 \u2014 Valida\u00e7\u00e3o de seguran\u00e7a<\/h2>\n<p>Depois da convers\u00e3o funcional, deve ser validado se os usu\u00e1rios possuem exatamente os acessos necess\u00e1rios.<\/p>\n<p>O objetivo \u00e9 evitar tanto perda de acesso quanto concess\u00e3o excessiva de privil\u00e9gios.<\/p>\n<h2>Etapa 7 \u2014 Cutover<\/h2>\n<p>No cutover, as refer\u00eancias utilizadas pelas aplica\u00e7\u00f5es precisam apontar para os objetos corretos no ambiente PostgreSQL Enterprise.<\/p>\n<p>O plano deve prever:<\/p>\n<ul>\n<li>Valida\u00e7\u00e3o das refer\u00eancias.<\/li>\n<li>Testes das aplica\u00e7\u00f5es cr\u00edticas.<\/li>\n<li>Monitoramento de erros.<\/li>\n<li>Valida\u00e7\u00e3o de permiss\u00f5es.<\/li>\n<li>Plano de rollback.<\/li>\n<\/ul>\n<h2>Moderniza\u00e7\u00e3o dos Synonyms<\/h2>\n<p>Ap\u00f3s a estabiliza\u00e7\u00e3o da migra\u00e7\u00e3o, a organiza\u00e7\u00e3o pode avaliar se determinados synonyms ainda s\u00e3o necess\u00e1rios.<\/p>\n<p>O objetivo deve ser reduzir complexidade sem comprometer compatibilidade, seguran\u00e7a ou manuten\u00e7\u00e3o.<\/p>\n<h2>Consultoria para migra\u00e7\u00e3o de Synonyms Oracle<\/h2>\n<p>A Dominus Tech pode apoiar projetos de assessment e moderniza\u00e7\u00e3o envolvendo Synonyms Oracle, an\u00e1lise de depend\u00eancias, compatibilidade, arquitetura de schemas, convers\u00e3o, testes e migra\u00e7\u00e3o para PostgreSQL Enterprise.<\/p>\n<p>O trabalho deve considerar tanto o banco de dados quanto as aplica\u00e7\u00f5es que dependem dos objetos.<\/p>\n<hr \/>\n<figure id=\"attachment_5947\" aria-describedby=\"caption-attachment-5947\" style=\"width: 1535px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5947\" src=\"https:\/\/www.shopdominustech.com\/conecta\/wp-content\/uploads\/2026\/08\/migracao-synonyms-oracle-postgresql-enterprise-discovery-assessment-conversao-testes-cutover-producao-Dominus-TEch-Gold-partner.png\" alt=\"Equipe da Dominus Tech acompanhando uma migra\u00e7\u00e3o de Synonyms Oracle para PostgreSQL Enterprise, com fluxo de Discovery, Assessment, Mapeamento de Depend\u00eancias, Convers\u00e3o, Testes, Cutover e Produ\u00e7\u00e3o.\" width=\"1535\" height=\"1024\" srcset=\"https:\/\/www.shopdominustech.com\/conecta\/wp-content\/uploads\/2026\/08\/migracao-synonyms-oracle-postgresql-enterprise-discovery-assessment-conversao-testes-cutover-producao-Dominus-TEch-Gold-partner.png 1535w, https:\/\/www.shopdominustech.com\/conecta\/wp-content\/uploads\/2026\/08\/migracao-synonyms-oracle-postgresql-enterprise-discovery-assessment-conversao-testes-cutover-producao-Dominus-TEch-Gold-partner-768x512.png 768w\" sizes=\"auto, (max-width: 1535px) 100vw, 1535px\" \/><figcaption id=\"caption-attachment-5947\" class=\"wp-caption-text\">Equipe da Dominus Tech no acompanhamento t\u00e9cnico da migra\u00e7\u00e3o de Synonyms Oracle para PostgreSQL Enterprise, analisando schemas, aplica\u00e7\u00f5es, usu\u00e1rios, permiss\u00f5es, depend\u00eancias, convers\u00e3o, testes e cutover.<\/figcaption><\/figure>\n<hr \/>\n<h2>FAQ \u2014 Perguntas Frequentes<\/h2>\n<h3>O que s\u00e3o Synonyms Oracle?<\/h3>\n<p>Synonyms Oracle s\u00e3o objetos que fornecem nomes alternativos para outros objetos do banco de dados, permitindo simplificar refer\u00eancias e abstrair determinados detalhes de schemas.<\/p>\n<h3>Qual a diferen\u00e7a entre synonym privado e p\u00fablico?<\/h3>\n<p>Um synonym privado est\u00e1 associado a um determinado schema, enquanto um public synonym possui alcance mais amplo conforme as permiss\u00f5es e regras do ambiente.<\/p>\n<h3>Por que Synonyms Oracle s\u00e3o importantes em uma migra\u00e7\u00e3o?<\/h3>\n<p>Porque aplica\u00e7\u00f5es, procedures, functions e outros objetos podem depender deles para localizar objetos do banco. Ignorar essas depend\u00eancias pode causar falhas ap\u00f3s a migra\u00e7\u00e3o.<\/p>\n<h3>\u00c9 poss\u00edvel migrar Synonyms Oracle para PostgreSQL?<\/h3>\n<p>\u00c9 poss\u00edvel reproduzir a funcionalidade necess\u00e1ria, mas a estrat\u00e9gia depende do tipo de synonym, do objeto referenciado e da arquitetura da aplica\u00e7\u00e3o. Em ambientes EDB Postgres Advanced Server, os recursos de compatibilidade Oracle devem ser avaliados durante o assessment.<\/p>\n<h3>Todo Synonym Oracle precisa ser convertido?<\/h3>\n<p>N\u00e3o necessariamente. Alguns podem ser substitu\u00eddos por uma arquitetura de schemas e refer\u00eancias adequada ao PostgreSQL, enquanto outros podem precisar ser preservados ou adaptados.<\/p>\n<h3>Public Synonyms s\u00e3o mais perigosos na migra\u00e7\u00e3o?<\/h3>\n<p>Eles podem apresentar maior impacto potencial porque podem ser utilizados por m\u00faltiplos usu\u00e1rios, schemas e aplica\u00e7\u00f5es. Por isso, devem passar por uma an\u00e1lise de depend\u00eancias abrangente.<\/p>\n<h3>Synonyms est\u00e3o relacionados a permiss\u00f5es?<\/h3>\n<p>Sim. A aplica\u00e7\u00e3o precisa possuir os privil\u00e9gios necess\u00e1rios para acessar o objeto referenciado. A migra\u00e7\u00e3o deve validar essas permiss\u00f5es no ambiente de destino.<\/p>\n<h3>Synonyms Oracle podem apontar para Sequences?<\/h3>\n<p>Sim. Synonyms podem fazer parte de arquiteturas nas quais aplica\u00e7\u00f5es referenciam sequences por nomes alternativos. Essas depend\u00eancias devem ser identificadas no assessment.<\/p>\n<h3>Synonyms podem apontar para Procedures e Functions?<\/h3>\n<p>Sim. Quando isso ocorre, o synonym deve ser analisado juntamente com a l\u00f3gica executada pelo objeto referenciado.<\/p>\n<h3>O que \u00e9 necess\u00e1rio para migrar Synonyms Oracle com seguran\u00e7a?<\/h3>\n<p>\u00c9 necess\u00e1rio realizar invent\u00e1rio, an\u00e1lise de depend\u00eancias, avalia\u00e7\u00e3o de permiss\u00f5es, defini\u00e7\u00e3o da arquitetura de destino, convers\u00e3o, testes funcionais e valida\u00e7\u00e3o p\u00f3s-cutover.<\/p>\n<h3>Synonyms podem ser eliminados ap\u00f3s a migra\u00e7\u00e3o?<\/h3>\n<p>Sim, quando sua fun\u00e7\u00e3o puder ser substitu\u00edda com seguran\u00e7a e n\u00e3o houver depend\u00eancias que justifiquem sua perman\u00eancia. Essa decis\u00e3o deve ser baseada em evid\u00eancias do assessment.<\/p>\n<hr \/>\n<h2>Links Relacionados<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/compatibilidade-oracle-postgresql\/\">Compatibilidade Oracle PostgreSQL<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/postgresql-compativel-com-oracle\/\">PostgreSQL Compat\u00edvel com Oracle<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/plsql-no-postgresql\/\">PL\/SQL no PostgreSQL<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/packages-oracle\/\">Packages Oracle<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/procedures-oracle\/\">Procedures Oracle<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/triggers-oracle\/\">Triggers Oracle<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/sequences-oracle\/\">Sequences Oracle<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/database-links\/\">Database Links<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/oracle-sql-no-postgresql\/\">Oracle SQL no PostgreSQL<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/migracao-oracle-para-postgresql\/\">Migra\u00e7\u00e3o Oracle para PostgreSQL<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/enterprisedb\/\">EnterpriseDB<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/edb-postgres-advanced-server\/\">EDB Postgres Advanced Server<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/edb-migration-toolkit\/\">EDB Migration Toolkit<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/postgresql-enterprise\/\">PostgreSQL Enterprise<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/postgresql-para-empresas\/\">PostgreSQL para Empresas<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/postgresql-vs-edb-postgres\/\">PostgreSQL vs EDB Postgres<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/postgresql-community-vs-enterprisedb\/\">PostgreSQL Community vs EnterpriseDB<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/edb-replication-server\/\">EDB Replication Server<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/edb-failover-manager\/\">EDB Failover Manager<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/edb-backup-and-recovery\/\">EDB Backup and Recovery<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/edb-control-center\/\">EDB Control Center<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/edb-kubernetes\/\">EDB Kubernetes<\/a><\/li>\n<li><a href=\"https:\/\/www.shopdominustech.com\/conecta\/edb-distributed\/\">EDB Distributed<\/a><\/li>\n<\/ul>\n<hr \/>\n<h2>Recursos Oficiais<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.enterprisedb.com\/docs\/epas\/latest\/\">EDB Postgres Advanced Server \u2014 Documenta\u00e7\u00e3o Oficial<\/a><\/li>\n<li><a href=\"https:\/\/www.enterprisedb.com\/docs\/epas\/latest\/reference\/\">EDB \u2014 Refer\u00eancia do EDB Postgres Advanced Server<\/a><\/li>\n<li><a href=\"https:\/\/www.enterprisedb.com\/docs\/epas\/latest\/working_with_oracle_data\/\">EDB \u2014 Working with Oracle Data<\/a><\/li>\n<li><a href=\"https:\/\/www.postgresql.org\/docs\/current\/ddl-schemas.html\">PostgreSQL \u2014 Schemas<\/a><\/li>\n<\/ul>\n<hr \/>\n<div class=\"\" data-turn-id-container=\"request-WEB:c6b83764-3867-4792-8133-4c9ab6b95aa8-27\" data-is-intersecting=\"true\">\n<section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:c6b83764-3867-4792-8133-4c9ab6b95aa8-27\" data-turn-id-container=\"request-WEB:c6b83764-3867-4792-8133-4c9ab6b95aa8-27\" data-testid=\"conversation-turn-52\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" data-conversation-screenshot-content=\"\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"cc259190-ad1c-4b6e-b167-40cad3c3ad05\" data-message-model-slug=\"gpt-5-5\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\">\n<div class=\"text-token-text-secondary text-sm leading-5 [text-wrap:pretty]\">\n<div class=\"text-token-text-secondary text-sm leading-5 [text-wrap:pretty]\">\n<div class=\"text-token-text-secondary text-sm leading-5 [text-wrap:pretty]\">\n<div class=\"text-token-text-secondary text-sm leading-5 [text-wrap:pretty]\">\n<h2 style=\"text-align: center;\" data-section-id=\"1tnat3g\" data-start=\"9638\" data-end=\"9687\">Modernize seu Banco de Dados com a Dominus Tech<\/h2>\n<\/div>\n<figure id=\"attachment_5854\" aria-describedby=\"caption-attachment-5854\" style=\"width: 1535px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.shopdominustech.com\/contato.php\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5854 size-full\" src=\"https:\/\/www.shopdominustech.com\/conecta\/wp-content\/uploads\/2026\/08\/monitoramento-corporativo-postgresql-observabilidade-infraestrutura-performance-dominus-tech-gold-partner-edb.png\" alt=\"Monitoramento corporativo de PostgreSQL com observabilidade, performance, infraestrutura cr\u00edtica e indicadores de disponibilidade da Dominus Tech Gold Partner EDB\" width=\"1535\" height=\"1024\" srcset=\"https:\/\/www.shopdominustech.com\/conecta\/wp-content\/uploads\/2026\/08\/monitoramento-corporativo-postgresql-observabilidade-infraestrutura-performance-dominus-tech-gold-partner-edb.png 1535w, https:\/\/www.shopdominustech.com\/conecta\/wp-content\/uploads\/2026\/08\/monitoramento-corporativo-postgresql-observabilidade-infraestrutura-performance-dominus-tech-gold-partner-edb-768x512.png 768w\" sizes=\"auto, (max-width: 1535px) 100vw, 1535px\" \/><\/a><figcaption id=\"caption-attachment-5854\" class=\"wp-caption-text\">Monitore, otimize e evolua sua infraestrutura PostgreSQL com observabilidade, alta performance e monitoramento corporativo da Dominus Tech Gold Partner EDB.<\/figcaption><\/figure>\n<\/div>\n<h2 class=\"PDq2pG_selectionAnchorContainer\" style=\"text-align: center;\" data-section-id=\"snicy\" data-start=\"1213\" data-end=\"1263\"><a href=\"https:\/\/www.shopdominustech.com\/contato.php\" target=\"_blank\" rel=\"noopener\">&#x1f449;Planejando uma Migra\u00e7\u00e3o Oracle para PostgreSQL?<\/a><\/h2>\n<p data-start=\"1268\" data-end=\"1677\">A <strong data-start=\"1270\" data-end=\"1318\">Dominus Tech \u00e9 Parceira Gold da EnterpriseDB<\/strong> e apoia empresas em todas as etapas da moderniza\u00e7\u00e3o de bancos de dados Oracle para PostgreSQL. Nossa equipe possui experi\u00eancia em ambientes corporativos de miss\u00e3o cr\u00edtica, oferecendo servi\u00e7os de assessment, planejamento, migra\u00e7\u00e3o, otimiza\u00e7\u00e3o de desempenho, alta disponibilidade, observabilidade e suporte especializado para plataformas PostgreSQL Enterprise.<\/p>\n<p style=\"text-align: center; color: #b8860b; font-weight: bold; font-size: 24px;\">&#x2714; Parceira Gold da EnterpriseDB no Brasil<\/p>\n<p data-start=\"1732\" data-end=\"2134\">A migra\u00e7\u00e3o de Oracle para PostgreSQL representa uma oportunidade estrat\u00e9gica para reduzir custos de licenciamento, modernizar a infraestrutura e construir uma plataforma preparada para o futuro. Com uma metodologia estruturada e ferramentas especializadas da EnterpriseDB, ajudamos organiza\u00e7\u00f5es a realizar essa transi\u00e7\u00e3o com seguran\u00e7a, preservando aplica\u00e7\u00f5es cr\u00edticas e minimizando riscos operacionais.<\/p>\n<p class=\"PDq2pG_selectionAnchorContainer\" style=\"text-align: center;\" data-section-id=\"snicy\" data-start=\"1213\" data-end=\"1263\"><a href=\"https:\/\/www.shopdominustech.com\/contato.php\" target=\"_blank\" rel=\"noopener\">&#x1f449;<\/a><a href=\"https:\/\/www.shopdominustech.com\/contato.php\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"2139\" data-end=\"2345\">Entre em contato com nossos especialistas e solicite uma avalia\u00e7\u00e3o t\u00e9cnica do seu ambiente Oracle. Descubra a melhor estrat\u00e9gia para migrar para PostgreSQL com seguran\u00e7a, desempenho e redu\u00e7\u00e3o de custos.<\/strong><\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Synonyms Oracle Synonyms Oracle s\u00e3o objetos de banco de dados utilizados para criar nomes alternativos para tabelas, views, sequences, procedures, functions e outros objetos. Em ambientes corporativos, os synonyms podem simplificar o acesso aos objetos, reduzir o acoplamento entre aplica\u00e7\u00f5es e estruturas f\u00edsicas do banco e facilitar mudan\u00e7as de schema. Durante uma migra\u00e7\u00e3o Oracle para 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