2022-02-24 01:55:06 +00:00
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---
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2022-08-26 19:07:59 +00:00
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slug: /zh/sql-reference/statements/alter/role
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2022-04-10 23:08:18 +00:00
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sidebar_position: 46
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sidebar_label: 角色
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---
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2022-02-24 01:56:33 +00:00
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## 操作角色 {#alter-role-statement}
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2022-02-24 01:56:33 +00:00
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修改角色.
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语法示例:
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``` sql
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ALTER ROLE [IF EXISTS] name1 [ON CLUSTER cluster_name1] [RENAME TO new_name1]
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[, name2 [ON CLUSTER cluster_name2] [RENAME TO new_name2] ...]
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[SETTINGS variable [= value] [MIN [=] min_value] [MAX [=] max_value] [READONLY|WRITABLE] | PROFILE 'profile_name'] [,...]
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```
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