我试着用R读数据库笔记本中的一张桌子。我可以用神奇的命令来读表。dat = spark.sql('Select * from sandbox_did_sio_phernandez.ESM_T_DL_Eventos5')用SQL%sql
FROM sandbox_did_sio_phernandez.ESM_T_DL_Eventos5
对pyspark非常陌生。selected = [s for s in df_company.columns if 'Cigarette volume' in s] 'Cigarette volume latin america & caribbean',
'Cigarette volume middl
当我输入python manage.py migrate命令时,我得到了下面提到的错误。documents must be a non-empty list")上述异常是导致以下异常的直接原因:
djongo.sql2mongo.SQLDecodeError: FAILED SQL: INSERT INTO "django_migrations" ("app", "name",