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      <title>Gráfico ISP by JHENNYFFER ALLANNA DA SILVA SOUZA</title>
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      <pubDate>2025-08-15 12:14:01 UTC</pubDate>
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      <webMaster>hello@padlet.com</webMaster>
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         <title>Histórico dos SGBDs</title>
         <author>jass36</author>
         <link>https://padlet.com/jass36/wrlbaw58uq6cmom0/wish/3544210401</link>
         <description><![CDATA[<p>O conceito de SGBD surgiu para organizar, armazenar e manipular grandes volumes de dados de forma estruturada.</p><p><br/></p><p>Anos 1960: Primeiros modelos de banco de dados eram hierárquicos (IMS da IBM) e em rede (IDS da Honeywell).</p><p><br>Anos 1970: Edgar F. Codd, pesquisador da IBM, propôs o modelo relacional, que usava tabelas e SQL como linguagem de manipulação.</p><p><br>Anos 1980-1990: Grande popularização dos bancos relacionais (Oracle, DB2, SQL Server, MySQL).</p><p><br>Anos 2000 em diante: Explosão de dados não estruturados levou à criação dos bancos NoSQL (MongoDB, Cassandra) e, mais recentemente, NewSQL e bancos de dados em nuvem.</p>]]></description>
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         <pubDate>2025-08-15 12:25:58 UTC</pubDate>
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         <title>Tipos de SGBDs</title>
         <author>jass36</author>
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         <description><![CDATA[<p>Relacionais (RDBMS)</p><p><br></p><p>Organizam dados em tabelas (linhas e colunas).</p><p><br></p><p>Usam SQL para consultas e manipulação.</p><p><br></p><p>Ex.: MySQL, PostgreSQL, Oracle Database, Microsoft SQL Server.</p><p><br>Grafos (Neo4j)</p>]]></description>
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         <pubDate>2025-08-15 12:28:39 UTC</pubDate>
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         <title>Não-relacionais (NoSQL)</title>
         <author>jass36</author>
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         <description><![CDATA[<p>Mais flexíveis, não usam tabelas fixas.</p><p><br>Tipos:</p><p>Documentos (MongoDB, CouchDB)</p><p><br>Chave-valor (Redis, DynamoDB)</p><p><br/></p><p>Colunar (Cassandra, H</p><p>Base)</p><p><br>Grafos (Neo4j)</p>]]></description>
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         <pubDate>2025-08-15 12:30:46 UTC</pubDate>
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         <title>Principais Fornecedores</title>
         <author>jass36</author>
         <link>https://padlet.com/jass36/wrlbaw58uq6cmom0/wish/3544217762</link>
         <description><![CDATA[<p>Oracle Corporation – Oracle Database</p><p><br>Microsoft – SQL Server, Azure SQL Database</p><p><br>IBM – Db2</p><p><br/></p><p>PostgreSQL – Open source</p><p><br>MySQL – Open source (Oracle)</p><p><br>MongoDB Inc. – MongoDB</p><p><br>Amazon AWS – RDS, DynamoDB, Aurora</p><p><br>Google Cloud – BigQuery, Firestore</p>]]></description>
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         <pubDate>2025-08-15 12:39:16 UTC</pubDate>
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         <title>Curiosidades</title>
         <author>jass36</author>
         <link>https://padlet.com/jass36/wrlbaw58uq6cmom0/wish/3544218715</link>
         <description><![CDATA[<p>O primeiro SGBD relacional foi o System R (IBM, anos 70).</p><p><br/></p><p>SQL foi padronizado em 1986.</p><p><br/></p><p>O nome MongoDB vem de humongous ("enorme").</p><p><br/></p><p>Redes sociais usam bancos de grafos como o Neo4j para conexões de usuários.</p><p><br/></p><p>PostgreSQL armazena tabelas e documentos JSON no mesmo banco.</p>]]></description>
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         <pubDate>2025-08-15 12:40:57 UTC</pubDate>
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         <title>Comparativo RDBMS x NoSQL</title>
         <author>jass36</author>
         <link>https://padlet.com/jass36/wrlbaw58uq6cmom0/wish/3544220045</link>
         <description><![CDATA[<p>Critério	Relacional	Não-relacional</p><p><br/></p><p>Estrutura	Tabelas	Documentos, chave-valor, grafos</p><p>Linguagem	SQL	Diversas (MongoQL, Gremlin, APIs)</p><p>Escalabilidade	Vertical	Horizontal</p><p>Consistência	Alta (ACID)	Variável (eventual)</p><p>Exemplos	MySQL, PostgreSQL	MongoDB, Cassandra, Neo4j</p>]]></description>
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         <pubDate>2025-08-15 12:42:58 UTC</pubDate>
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         <title>Vídeo aulas </title>
         <author>jass36</author>
         <link>https://padlet.com/jass36/wrlbaw58uq6cmom0/wish/3545158522</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-08-16 22:40:12 UTC</pubDate>
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      <item>
         <title>Vídeo aulas</title>
         <author>jass36</author>
         <link>https://padlet.com/jass36/wrlbaw58uq6cmom0/wish/3545158600</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-08-16 22:40:46 UTC</pubDate>
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         <title>Nomes</title>
         <author>jass36</author>
         <link>https://padlet.com/jass36/wrlbaw58uq6cmom0/wish/3545163424</link>
         <description><![CDATA[<p>Emmylly lislley</p><p>Hellen renyelle</p><p>Jhennyffer Allanna </p>]]></description>
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         <pubDate>2025-08-16 23:17:56 UTC</pubDate>
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