Sql merge statement

Tsql merge example

MERGE esqlProductTarget T
USING esqlProductSource S
ON (S.ProductID = T.ProductID)
WHEN MATCHED 
     THEN UPDATE
     SET    T.Name = S.Name,
            T.ProductNumber = S.ProductNumber,
            T.Color = S.Color
WHEN NOT MATCHED BY TARGET
THEN INSERT (ProductID, Name, ProductNumber, Color)
     VALUES (S.ProductID, S.Name, S.ProductNumber, S.Color)
WHEN NOT MATCHED BY SOURCE
THEN DELETE;

Source: essentialsql.com

Sql merge statement

MERGE LoginTypes T
        USING (SELECT 'System' as Description) S
        ON(S.Description = T.Description)
WHEN NOT MATCHED BY TARGET
    THEN INSERT(Description, CreatedTimestamp, LastUpdatedTimestamp)
VALUES('System', getdate(), getdate());

Similar codes

-1 vote327 views5 answers
Operator in sql
SQL
0 vote335 views1 answer
Limit in access query
SQL
1 vote317 views1 answer
Update and replace mysql
SQL
0 vote317 views1 answer
Jenkins SQLCMD run
SQL
0 vote305 views3 answers
Convert sql query to python pandas
SQL
1 vote310 views1 answer
Importance of comment in mysql
SQL
4 votes314 views2 answers
Oracle sql group by date year
SQL
0 vote266 views1 answer
Mysql offset from bottom
SQL
0 vote319 views2 answers
How to tun mysql on ubunto
SQL
0 vote295 views1 answer
Drush SQLSTATE[HY000] [2002] No such file or directory
SQL