Answers for "how to select null and not null values in sql"

sql not null

SELECT column_name FROM table_name 
WHERE column_name IS NOT NULL;

Posted by: Guest on December-07-2020

Select without null values sql

SELECT column_names
FROM table_name
WHERE column_name IS NOT NULL;

Posted by: Guest on July-14-2020

sql from null to not null

ALTER TABLE ime_tabele
ALTER stolpec SET NOT NULL;

Posted by: Guest on April-07-2021

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