convert EMPTY fields to NULL?

SQL Server

SQL

SQL Azure

Big Data

Data analysis

18/04/2019

how to insert null to an EMPTY cell in SQL SERVER...

i.e, in a field, i enter some values and deleted it. so, it is considered as EMPTY field and not null. i need a query to make that field <NULL>

can anyone help me?
Mikiko

Mikiko

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Respostas

Chromusmaster

Chromusmaster

18/04/2019

how to insert null to an EMPTY cell in SQL SERVER...

can anyone help me?


The logic of any update via the database is this:

UPDATE TABLE SET FIELD=NULL WHERE SENTENCE
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