Difference between revisions of "Documentation/DevGuide/Database/Piggyback Connections"
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Occasionally, there may already be a connected database row set and you want to use its connection. For instance, if a user has opened a database form. To access the same database as the row set of the form, use the connection the form is working with, not opening a second connection. For this purpose, the <idl>com.sun.star.sdb.RowSet</idl> has a property <code>ActiveConnection</code> that returns a connection. | Occasionally, there may already be a connected database row set and you want to use its connection. For instance, if a user has opened a database form. To access the same database as the row set of the form, use the connection the form is working with, not opening a second connection. For this purpose, the <idl>com.sun.star.sdb.RowSet</idl> has a property <code>ActiveConnection</code> that returns a connection. | ||
| − | {{ | + | {{Note|Be aware of the fact that the row set owns the connection it uses. That means, once the row set is deleted, the connection is no longer valid.}} |
{{PDL1}} | {{PDL1}} | ||
[[Category:Documentation/Developer's Guide/Database Access]] | [[Category:Documentation/Developer's Guide/Database Access]] | ||
Latest revision as of 19:59, 3 July 2018
Occasionally, there may already be a connected database row set and you want to use its connection. For instance, if a user has opened a database form. To access the same database as the row set of the form, use the connection the form is working with, not opening a second connection. For this purpose, the com.sun.star.sdb.RowSet has a property ActiveConnection that returns a connection.
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Be aware of the fact that the row set owns the connection it uses. That means, once the row set is deleted, the connection is no longer valid. |
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