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

5 votes344 views3 answers
Select tables from mysql database
SQL
0 vote333 views1 answer
Comma seperated join mssql
SQL
1 vote320 views1 answer
Truncate table in postgresql and reset id
SQL
0 vote356 views1 answer
Postgresql create query
SQL
0 vote441 views1 answer
Stop and start mysql
SQL
-1 vote359 views1 answer
Spring boot mysql connection properties
SQL
5 votes334 views1 answer
Oracle sysdate
SQL
1 vote420 views1 answer
STOP message of how many rows affected sql
SQL
0 vote350 views1 answer
Mysql DDL
SQL
3 votes355 views1 answer
Sql replace character in string in all records
SQL