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 vote343 views1 answer
Create email address from first and last name in sql
SQL
0 vote308 views3 answers
Classement rang mysql 7
SQL
1 vote298 views1 answer
Mysql how to reset primary key
SQL
0 vote332 views1 answer
Sql statement show all emails with dome
SQL
4 votes307 views1 answer
Id increment ms sql server
SQL
0 vote275 views1 answer
Postgresql subquery
SQL
0 vote311 views1 answer
Mysql equivalent decode oracle
SQL
0 vote301 views1 answer
Run mysql xampp shell
SQL
3 votes295 views1 answer
Fk in insert mysql
SQL
0 vote306 views1 answer
Exectuer myssql .sql
SQL