Message in Chinese (Simplified) (中文(简体))
由于 '%1' 是表 '%2' 中唯一的数据列，ALTER TABLE DROP COLUMN 失败。表必须至少具有一个数据列。
Unlocalized message
ALTER TABLE DROP COLUMN failed because '%1' is the only data column in table '%2'. A table must have at least one data column.
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