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 vote180 views2 answers
Mysql get day of week
SQL
0 vote210 views1 answer
Postgresql cast as year and month from timestamp
SQL
0 vote176 views1 answer
If null don't update
SQL
1 vote254 views1 answer
Sql server read uncommitted
SQL
0 vote180 views1 answer
Mysql date time string format for marshmellow field schema
SQL
0 vote196 views1 answer
Add column not null with default value postgres
SQL
12 votes177 views1 answer
Docker run mysql image
SQL
0 vote195 views1 answer
How to user id to show in from date to upto date in mssql server
SQL
0 vote176 views1 answer
Ms sql filter all sympbol
SQL
1 vote208 views3 answers
Default password of mysql
SQL