t sql null or empty string
select * from vendor
where isnull(vendor_email,'') = ''t sql null or empty string
select * from vendor
where isnull(vendor_email,'') = ''how to replace null values in sql
--See records where specific column is NULL
SELECT * from table1 WHERE column1 ISNULL
--Update all the NULL values in the selected column
UPDATE table1 SET column1 = replace_value WHERE column1 ISNULLCopyright © 2021 Codeinu
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