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According to the documentation, the _start_datetime columns in e.g. the drug_exposure table are not required. However, it is set to NOT NULL in the definitions.
Is the start datetime column indeed required? And if so, what is the convention of setting the time if only a date is available?
The text was updated successfully, but these errors were encountered:
MaximMoinat
changed the title
Postgres ddl: column drug_exposure_start_datetime not null
Is the _start_datetime required?
Oct 24, 2017
According to the documentation, the
_start_datetime
columns in e.g. the drug_exposure table are not required. However, it is set toNOT NULL
in the definitions.Is the start datetime column indeed required? And if so, what is the convention of setting the time if only a date is available?
The text was updated successfully, but these errors were encountered: