Message in Chinese (Simplified) (中文(简体))
唯一约束是表 <var>X</var> 的主键,因此不能移除。
Unlocalized message
Cannot remove unique constraint since it's the primary key of table <var>X</var>.
Search by Google唯一约束是表 <var>X</var> 的主键,因此不能移除。
Cannot remove unique constraint since it's the primary key of table <var>X</var>.
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