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Re: [freetds] setting the default database ("asa database")
- From: <subhendu.ray AT barclays.com>
- To: <freetds AT lists.ibiblio.org>
- Subject: Re: [freetds] setting the default database ("asa database")
- Date: Tue, 10 Mar 2015 13:43:43 +0000
Hi Frediano,
Please find the requested details below.
Context:
As per the freetds.conf<http://www.freetds.org/userguide/freetdsconf.htm>
documentation, 'ASA database' should set up the default database when
connected to the database server instance.
ASA database valid database name servername [section] name
Specifies the name of the default database when connecting to an ASA server.
A TDS 5.0 login packet has a field called lservname. For most TDS servers,
lservname is a user-defined string with no inherent meaning. ASA servers,
however, requires that lservname contain a valid database name, and sets that
as the default database for the connection. FreeTDS normally fills lservname
with the [section] text.. This entry instead sets the database name
independently of the [section] name.
Example of the freetds.conf:
[FOOBAR_DEV]
host = db_at_foo.fqdn.com
instance = FOO_DEV_INSTANCE
tds version = 7.0
asa database = BAR
Problem: The default database was not set correctly when connected to
"FOOBAR_DEV" DSN.
Solution:
Left file: src\tds\config#2.c
Right file: src\tds\config#3.c
} else if (!strcmp(option, TDS_STR_ASA_DATABASE)) {
< tds_dstr_copy(&connection->server_name, value);
---
} else if (!strcmp(option, TDS_STR_ASA_DATABASE)) {
> tds_dstr_copy(&connection->database, value);
There is another minor change suggested to make it obvious how we obtained
the database during the setup phase; this is purely cosmetic. This can be
ignored, if you like.
Left file: src\tds\config#2.c
Right file: src\tds\config#3.c
252c252
< tdsdump_log(TDS_DBG_INFO1, "\t%20s = %s\n",
"database", tds_dstr_cstr(&connection->database));
---
> tdsdump_log(TDS_DBG_INFO1, "\t%20s = %s\n",
> "asa database", tds_dstr_cstr(&connection->database));
Please let me know if you need any more details.
Thanks,
Subhendu
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_______________________________________________
-
Re: [freetds] setting the default database ("asa database"),
subhendu.ray, 03/10/2015
- Re: [freetds] setting the default database ("asa database"), Frediano Ziglio, 03/10/2015
- <Possible follow-up(s)>
- Re: [freetds] setting the default database ("asa database"), subhendu.ray, 03/11/2015
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