@Column(name = "userId") @UniqueConstraint private Integer userId;
我正在使用这些注释将数据输入到数据库表中。我想让userId字段成为唯一的字段。但是当我这样做的时候,它会显示错误@UniqueConstraints is disallowed for this location.
@UniqueConstraints is disallowed for this location.
https://stackoverflow.com/questions/7497095
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