sql exclude duplicates and find even id
SELECT DISTINCT city FROM tablename WHERE id % 2 = 0sql exclude duplicates and find even id
SELECT DISTINCT city FROM tablename WHERE id % 2 = 0sql server delete records that have a single duplicate column
WITH cte AS (
SELECT
contact_id,
first_name,
last_name,
email,
ROW_NUMBER() OVER (
PARTITION BY
first_name,
last_name,
email
ORDER BY
first_name,
last_name,
email
) row_num
FROM
sales.contacts
)
DELETE FROM cte
WHERE row_num > 1;how to remove duplicate in sql
Distinct: helps to remove all the duplicate
records when retrieving the records from a table.
SELECT DISTINCT FIRST_NAME FROM VISITORS;Copyright © 2021 Codeinu
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