| DBIx-Class documentation | view source | Contained in the DBIx-Class distribution. |
DBIx::Class::Storage::DBI::ADO::Microsoft_SQL_Server - Support for Microsoft SQL Server via DBD::ADO
This subclass supports MSSQL server connections via DBD::ADO.
The MSSQL specific functionality is provided by DBIx::Class::Storage::DBI::MSSQL.
dbi:ADO:provider=sqlncli10;server=EEEBOX\SQLEXPRESS
_identity_method is set to @@identity, as SCOPE_IDENTITY() doesn't work
with DBD::ADO. See IMPLEMENTATION NOTES in DBIx::Class::Storage::DBI::MSSQL
for caveats regarding this.
There is a bug with MSSQL ADO providers where data gets truncated based on the size of the bind sizes in the first prepare call:
https://rt.cpan.org/Ticket/Display.html?id=52048
The ado_size workaround is used (see "ADO Providers" in DBD::ADO) with the
approximate maximum size of the data_type of the bound column, or 8000 (maximum
VARCHAR size) if the data_type is not available.
This code is incomplete and may be buggy. Particularly, VARCHAR(MAX) is not
supported yet. The data_type list for other DBs is also incomplete. Please
report problems (and send patches.)
Fractional seconds with DBIx::Class::InflateColumn::DateTime are not currently supported, datetimes are truncated at the second.
You may distribute this code under the same terms as Perl itself.
| DBIx-Class documentation | view source | Contained in the DBIx-Class distribution. |