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<h3><a href="/article/psql-create-role-and-assign-user-to-the-role/">筆記-psql create role and assign user to the role with read only permission</a></h3>
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<span class="date moment">2018-03-25</span>
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</span>
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<span class="author"><a href="/author/eric-chang">Eric Chang</a></span>
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</div>
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<p>最後有成功，所以先把過程記錄下來，再來研究該怎麼下指令。</p>
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<h4 id="建立一個-role-叫-dbreader">建立一個 role 叫 dbreader</h4>
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<pre><code>
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postgres=# CREATE ROLE dbreader;
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CREATE ROLE
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</code></pre>
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<h4 id="讓dbreader這個-role-可以讀取-public-這個-schema-的-usage-select">讓dbreader這個 role 可以讀取 public 這個 schema 的{usage | select}</h4>
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<pre><code>
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postgres=# GRANT USAGE ON SCHEMA public TO dbreader;
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GRANT
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postgres=# GRANT SELECT ON ALL TABLES IN SCHEMA public TO dbreader;
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GRANT
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</code></pre>
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<h4 id="設定public-schema-的default-權限-給-dbreader-這個-role">設定public schema 的default 權限 給 dbreader 這個 role</h4>
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<pre><code>
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postgres=# ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO dbreader;
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ALTER DEFAULT PRIVILEGES
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</code></pre>
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<h4 id="建立資料庫使用者-readuser">建立資料庫使用者 readuser</h4>
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<pre><code>
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postgres=# CREATE USER readuser WITH PASSWORD 'readuserpassword';
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CREATE ROLE
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</code></pre>
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<h4 id="將dbreader這個role-指定給-readuser">將dbreader這個role 指定給 readuser</h4>
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<pre><code>
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postgres=# GRANT dbreader TO readuser;
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GRANT ROLE
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</code></pre>
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<h5 id="切到-neo-db">切到 neo DB</h5>
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<pre><code>
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postgres=# \q
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postgres@hqs022:~$ psql --u postgres neo
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psql (9.6.8)
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Type "help" for help.
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neo=# GRANT SELECT ON ALL TABLES IN SCHEMA public to readuser;
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GRANT
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neo=# GRANT SELECT ON ALL SEQUENCES IN SCHEMA public TO readuser;
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GRANT
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neo=# GRANT ALL PRIVILEGES ON ALL FUNCTIONS IN SCHEMA public TO readuser;
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GRANT
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</code></pre>
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.on('autocomplete:selected', function(event, suggestion, dataset) {
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window.location = (suggestion.url);
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})
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.keypress(function (event, suggestion) {
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if (event.which == 13) {
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window.location = (suggestion.url);
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|
}
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});
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</script>
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|
|
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</body>
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</html>
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