数据仓库服务 GAUSSDB(DWS)-ALTER SESSION:示例

时间:2024-01-26 16:15:25

示例

创建模式ds:

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CREATE SCHEMA ds;

设置模式搜索路径:

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SET SEARCH_PATH TO ds, public;

设置日期时间风格为传统的POSTGRES风格(日在月前):

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SET DATESTYLE TO postgres, dmy;

设置当前会话的字符编码为UTF8:

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ALTER SESSION SET NAMES 'UTF8';

设置时区为加州伯克利:

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SET TIME ZONE 'PST8PDT';

设置时区为意大利:

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SET TIME ZONE 'Europe/Rome';

设置当前模式:

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ALTER SESSION SET CURRENT_SCHEMA TO tpcds;

设置XML OPTION为DOCUMENT:

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ALTER SESSION SET XML OPTION DOCUMENT;

创建角色joe,并设置会话的角色为joe:

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CREATE ROLE joe WITH PASSWORD '{password}';
ALTER SESSION SET SESSION AUTHORIZATION joe PASSWORD '{password}';

切换到默认用户:

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ALTER SESSION SET SESSION AUTHORIZATION default;
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