Answers for "sentencia sql is not null"

SQL
1

sql is not null

SELECT * FROM my_table WHERE my_column IS NOT NULL;
Posted by: Guest on April-21-2021
1

sql is not null

The reverse of NULL. Tests for values that aren’t empty / NULL
"Tests for empty (NULL) values.
Example: Returns users that haven’t given a contact number.
SELECT * FROM users
WHERE contact_number IS NULL;"
Posted by: Guest on January-07-2021

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