Subject | RE: [Firebird-Java] Re: JDBC connection and multiple schemas |
---|---|
Author | Alexandr Molochnikov |
Post date | 2004-06-18T01:51:10Z |
Roman,
Thank you again for the response. This makes things simple, since our
Report Generator won't have to worry about handling schema qualifiers in
SQL queries when it runs against Firebird.
Regards,
Alex.
-----Original Message-----
From: Roman Rokytskyy [mailto:rrokytskyy@...]
Sent: Thursday, June 17, 2004 6:32 PM
To: Firebird-Java@yahoogroups.com
Subject: [Firebird-Java] Re: JDBC connection and multiple schemas
Alexandr,
documentation belongs to GPRE, an SQL pre-processor for different
languages (but not Java). Also it does not provide you a possibility to
issue a query over multiple databases, it is only a way to open two
[independent] connections. If I'm not wrong, the only possibility to
issue a query over multiple databases is QLI, you can consider it as a
shell with its own language. However it is only available as standalone
tool which handles querying, merge-join, etc. internally. Firebird
server does not provide such possibility yet.
Roman
Thank you again for the response. This makes things simple, since our
Report Generator won't have to worry about handling schema qualifiers in
SQL queries when it runs against Firebird.
Regards,
Alex.
-----Original Message-----
From: Roman Rokytskyy [mailto:rrokytskyy@...]
Sent: Thursday, June 17, 2004 6:32 PM
To: Firebird-Java@yahoogroups.com
Subject: [Firebird-Java] Re: JDBC connection and multiple schemas
Alexandr,
> I was somewhat intrigued (and confused) by the InterBase LanguageI think the possibility to connect to multiple databases described in
> Reference manual downloadable from Sourceforge, where the CONNECT
> statement is described as attaching "to one or more databases", which
> seemed to imply that multiple databases can be used within the same
> connection - something akin schemas.
documentation belongs to GPRE, an SQL pre-processor for different
languages (but not Java). Also it does not provide you a possibility to
issue a query over multiple databases, it is only a way to open two
[independent] connections. If I'm not wrong, the only possibility to
issue a query over multiple databases is QLI, you can consider it as a
shell with its own language. However it is only available as standalone
tool which handles querying, merge-join, etc. internally. Firebird
server does not provide such possibility yet.
Roman