云数据库 GaussDB-ALTER DATA SOURCE:示例

时间:2023-11-01 16:22:24

示例

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--创建一个空Data Source对象。postgres=# CREATE DATA SOURCE ds_test1;--修改名称。postgres=# ALTER DATA SOURCE ds_test1 RENAME TO ds_test;--修改属主。postgres=# CREATE USER user_test1 IDENTIFIED BY 'Gs@123456';postgres=# ALTER USER user_test1 WITH SYSADMIN;postgres=# ALTER DATA SOURCE ds_test OWNER TO user_test1;--修改TYPE和VERSION。postgres=# ALTER DATA SOURCE ds_test TYPE 'MPPDB_TYPE' VERSION 'XXX';--添加字段。postgres=# ALTER DATA SOURCE ds_test OPTIONS (add dsn 'mppdb', username 'test_user');--修改字段。postgres=# ALTER DATA SOURCE ds_test OPTIONS (set dsn 'unknown');--删除字段。postgres=# ALTER DATA SOURCE ds_test OPTIONS (drop username);--删除Data Source和user对象。postgres=# DROP DATA SOURCE ds_test;postgres=# DROP USER user_test1;
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