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

0 vote226 views1 answer
Sql to excel pgadmin
SQL
1 vote190 views1 answer
How to get mysql db size
SQL
1 vote196 views1 answer
Scaffold mysql database
SQL
2 votes242 views1 answer
Sql string starts with
SQL
0 vote214 views1 answer
Create table as select sql server error
SQL
42 votes254 views6 answers
Rename table sql server
SQL
13 votes222 views4 answers
Command line mysql import
SQL
8 votes221 views1 answer
Oracle alter tablespace add datafile autoextend max size
SQL
0 vote222 views1 answer
How to generate ids in sql
SQL
0 vote217 views1 answer
Sql server set complex constraints
SQL