拷贝并修改了表,后数据添加时提示主键已经存在,重新设置后 sequence后解决。

 

   at Microsoft.EntityFrameworkCore.Update.ReaderModificationCommandBatch.Execut
e(IRelationalConnection connection)
  Exception data:
    Severity: ERROR
    SqlState: 23505
    MessageText: duplicate key value violates unique constraint "DataRawVibratio
ns_copy1_pkey"
    Detail: Key (id)=(52) already exists.
    SchemaName: public
    TableName: DataRawVibrations
    ConstraintName: DataRawVibrations_copy1_pkey
    File: nbtinsert.c

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