NAME

DBIx::Connection::Oracle::SQL - Oracle catalog sql abstractaction layer.

SYNOPSIS

    use DBIx::Connection::Oracle::SQL;

DESCRIPTION

    Represents sql abstract layer

EXPORT

None

METHODS

sequence_value

Returns sql statement that returns next sequence value

reset_sequence

Returns sql statement that restarts sequence.

has_sequence

Returns sql statement that check is sequence exists in database schema

has_table

Returns sql statement that check is table exists in database schema

primary_key_info

set_session_variables

Sets session variables. It uses the following sql command pattern,

    alter session set variable  = value;

    DBIx::Connection::Oracle::Session->initialise_session($connection, {NLS_DATE_FORMAT => 'DD.MM.YYYY'});

update_lob

Updates lob. (Large Object) Takes connection object, table name, lob column_name, lob conetent, hash_ref to primary key values. optionally lob size column name.

fetch_lob

Retrieves lob. Takes connection object, table name, lob column_name, hash_ref to primary key values. optionally lob size column name. By default max lob size is set to 1 GB DBIx::Connection::Oracle::SQL::LOB_MAX_SIZE = (1024 * 1024 * 1024);

_get_lob_size

Returns lob size.

SEE ALSO

DBIx::Connection

COPYRIGHT AND LICENSE

The DBIx::Connection::Oracle::SQL module is free software. You may distribute under the terms of either the GNU General Public License or the Artistic License, as specified in the Perl README file.

AUTHOR

Adrian Witas, adrian@webapp.strefa.pl