Sep 8, 2025 · The MERGE statement runs insert, update, or delete operations on a target table from the results of a join with a source table.

MERGE ステートメントは、ソース テーブルとの結合結果から、挿入、更新、または削除操作を対象テーブルに対して実行します。

如果没有源表上的筛选器，该 MERGE 语句可能会对源表执行表扫描或聚集索引扫描，以及对目标表执行表扫描或聚集索引扫描。 因此，即使使用 TOP 子句通过创建多个批处理来修改大型表，I/O 性能也 …

MERGE 語句會從與源數據表聯結的結果，對目標數據表執行插入、更新或刪除作業。

La instrucción MERGE inserta, actualiza o elimina operaciones en una tabla de destino a partir de los resultados de una combinación con una tabla de origen.

Sep 3, 2024 · Alters a partition function by splitting or merging its boundary values. Running an ALTER PARTITION FUNCTION statement can split one table or index partition that uses the partition …

The following example captures data returned from the OUTPUT clause of a MERGE statement, and inserts that data into another table. The MERGE statement updates the Quantity column of the …

Nov 28, 2020 · Here is a simple example that you can play with. The target table initially has the name of the numbers in Finnish, while the source table has them in English. This particular MERGE, causes …

Jun 14, 2023 · Upsert data into a Delta Lake table using merge on Azure Databricks. Learn how to use the MERGE INTO syntax of the Delta Lake SQL language in Databricks SQL and Databricks Runtime.

Instructs the SQL Server Database Engine to generate a new, temporary plan for the query and immediately discard that plan after the query completes execution. The generated query plan doesn't …