此外,您还可以在嵌套INSERT、UPDATE、DELETE或MERGE语句中捕获输出子句的结果,并将这些结果插入目标表或视图中。 语法: 1 2 3 4 5 6 7 8 9 10 11 12 <OUTPUT_CLAUSE> ::= { [OUTPUT<dml_select_list>INTO{ @table_variable | output_table } [ ( column_list ) ] ] [OUTPUT<dml_select_list> ]...
以 INSERTED 为前缀的列反映了在 UPDATE、INSERT 或 MERGE 语句完成之后但在触发器执行之前的值。不能在 DELETE 语句中同时使用 INSERTED 与 OUTPUT 子句。 * * 指定受删除、插入或更新操作影响的所有列都将按照它们在表中的顺序返回 三、举例说明 ①将 OUTPUT INTO 用于 INSERT 语句 GO --声明表变量,名为te...
THEN<merge_not_matched>] [WHENNOTMATCHEDBYSOURCE[AND<clause_search_condition>]THEN<merge_matched>] [ ...n ] [<output_clause>] [OPTION(<query_hint>[ ,...n ] ) ] ;<target_table>::={ [database_name.schema_name. |schema_name. ] [ [AS]target_table] | @variable [ [AS]target_...
Specifies that a row is inserted into target_table for every row returned by <table_source> ON <merge_search_condition> that does not match a row in target_table, but does satisfy an additional search condition, if present. The values to insert are specified by the <merge_not_matched> cl...
A host-variable array contains the data to merge into a target column. The number of rows must be less than or equal to the dimension of each of the host-variable arrays. An optional indicator array can be specified for each host-variable array. An indicator array should be specified if ...
THEN<merge_not_matched>] [WHENNOTMATCHEDBYSOURCE[AND<clause_search_condition>]THEN<merge_matched>] [ ...n ] [<output_clause>] [OPTION(<query_hint>[ ,...n ] ) ] ;<target_table>::={ [database_name.schema_name. |schema_name. ] [ [AS]target_table] | @variable [ [AS]target_...
32.merge into的形式 MERGE INTO [target-table] A USING [source-table sql] B ON([conditional expression] and [...]...) WHEN MATCHED THEN [UPDATE sql] WHEN NOT MATCHED THEN [INSERT sql] 作用:判断B表和A表是否满足ON中条件,如果满足则用B表去更新A表,如果不满足,则将B表数据插入A表但是有...
子OUTPUT <dml_select_list>句和OUTPUT <dml_select_list> INTO { @table_variable | output_table }子句可以在单个INSERT、UPDATE或DELETEMERGE语句中定义。 备注 除非另行指定,否则,引用 OUTPUT 子句将同时引用 OUTPUT 子句和 OUTPUT INTO 子句。 子OUTPUT句在或操作后INSERTUPDATE检索标识...
次に、Product とProductVendor のMERGE 結合の結果が (p とpv)、Vendor テーブルに対して HASH 結合され、(p とpv)と v が作成されます。 重要 結合ヒントを指定すると、INNER キーワードを省略することはできません。INNER JOIN を明示的に指定して、実行する必要があります。 SQL コピー ...
DistPub=%computername% SET PubDB=AdventureWorks2022 SET PubName=AdvWorksSalesPersonMerge "C:\Program Files\Microsoft SQL Server\120\COM\SNAPSHOT.EXE" -Publication %PubName% -Publisher %DistPub% -Distributor %DistPub% -PublisherDB %PubDB% -ReplicationType 2 -OutputVerboseLevel 1 -Distributor...