{{:wiki:icons:t-sql.png?nolink&90 |}} <fs xx-large>SEMI JOIN</fs>
[[https://www.mlcortese.it/doku.php?id=hobby:development:sql:select:query_0003|{{ :wiki:icons:left_arrow.png?48|Torna all'indice}}]]\\
//<fc #5F5F5F><fs large>(Aggrega i dati da due tabelle)</fs></fc>//
\\
{{page>:hobby:development:sql:semi_join}}

----

{{page>:hobby:development:sql:tbl1_tbl2}}

<thumbnail>
**Recordset risultante**

----

^IdT1^Name^IdT2^IdT3^
|1|Mauro|1|(null)|
|2|Andrea|3|(null)|
|3|Marco|2|(null)|
|4|Franco|1|(null)|
|5|Giovanna|7|(null)|
|6|Francesca|5|2|
</thumbnail>