ALTER SNOWFLAKE.ML.CLASSIFICATION¶ 您可以使用 ALTER 命令的表单更改分类模型对象的名称、描述和标记。模型本身是不可变的,不能就地更新。要更新模型,请删除现有模型并训练新模型。 另请参阅:CREATE SNOWFLAKE.ML.CLASSIFICATION 语法¶ 重命名模型: CopyExpandALTER SNOWFLAKE.ML.CLASSIFICATION [ IF EXISTS ] <name> RENAME TO '<new_model_name>'; Show lessSee moreScroll to top 在模型上设置或更改 标记 值: CopyExpandALTER SNOWFLAKE.ML.CLASSIFICATION [ IF EXISTS ] <name> SET TAG <tag_name> = '<tag_value>' [ , <tag_name> = '<tag_value>' ... ]; Show lessSee moreScroll to top 设置或更改模型的注释: CopyExpandALTER SNOWFLAKE.ML.CLASSIFICATION [ IF EXISTS ] <name> SET COMMENT = '<string_literal>'; Show lessSee moreScroll to top 从模型中移除 标记: CopyExpandALTER SNOWFLAKE.ML.CLASSIFICATION [ IF EXISTS ] <name> UNSET TAG <tag_name> [ , <tag_name> ... ]; Show lessSee moreScroll to top 移除模型的注释: CopyExpandALTER SNOWFLAKE.ML.CLASSIFICATION [ IF EXISTS ] <name> UNSET COMMENT; Show lessSee moreScroll to top