Specifies the name or ID of one or more indexes on the target table for doing an implicit join with the source table. For more information, see Table Hints (Transact-SQL). <output_clause> Returns a row for every
In this example, the publication is configured with:column_tracking is FALSE logical_record_level_conflict_detection is FALSE logical_record_level_conflict_resolution is TRUE A Publisher and Subscriber start with the same data set. The Publisher changes the custcol1...
You can specify this clause by itself or with the merge_insert_clause. If you specify both, then they can be in either order. merge_insert_clause The merge_insert_clause specifies values to insert into the column of the target table if the condition of the ON clause is false. If you...
This topic contains reference information comparing the MERGE statement in SQL Server with equivalent functionality in PostgreSQL. You can understand the differences in feature compatibility between these database systems when migrating from Microsoft SQL Server 2019 to Amazon A...
TheMATCHEDandNOT MATCHEDclauses are now optional making all of the following examples valid. -- Both clauses present. MERGE INTO test1 a USING all_objects b ON (a.object_id = b.object_id) WHEN MATCHED THEN UPDATE SET a.status = b.status ...
wrong decision it could be very difficult to manage future data. Try to reproduce the same examples in this post but now using RIGHT instead of LEFT and you´ll see what I mean. Also, try to create a table without the OrderDate column in the primary key to see how the index is ...
INSERT… ON DUPLICATE KEY UPDATE performs an in-place update. Both REPLACE and ON DUPLICATE KEY UPDATE rely on an existing primary key and unique constraints. It isn’t possible to define custom MATCH conditions as with SQL Server MERGE statement. REPLACE REPLACE...
Specifies the name or ID of one or more indexes on the target table for performing an implicit join with the source table. For more information, see Table Hints (Transact-SQL). Returns a row for every row in target_table that is updated, inserted, or deleted, in no particular order. ...
processing_order int that indicates the processing order of articles in a merge publication. pub_identity_range bigint that specifies the range size allocated to a Subscriber with a server subscription if the article has identityrangemanagementoption set to auto or auto_identity_range set to true....
In SQL Server 2008, you can perform insert, update, or delete operations in a single statement using the MERGE statement. The MERGE statement allows you to join a data source with a target table or view, and then perform multiple actions against the target based on the results of that ...