diff --git a/database/sybase/mode/blockedprocesses.pm b/database/sybase/mode/blockedprocesses.pm
new file mode 100644
index 000000000..4065cb973
--- /dev/null
+++ b/database/sybase/mode/blockedprocesses.pm
@@ -0,0 +1,99 @@
+#
+# Copyright 2016 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package database::sybase::mode::blockedprocesses;
+
+use base qw(centreon::plugins::mode);
+
+use strict;
+use warnings;
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+    
+    $self->{version} = '1.0';
+    $options{options}->add_options(arguments =>
+                                { 
+                                  "warning:s"               => { name => 'warning', },
+                                  "critical:s"              => { name => 'critical', },
+                                });
+
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::init(%options);
+
+    if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
+       $self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
+       $self->{output}->option_exit();
+    }
+    if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
+       $self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
+       $self->{output}->option_exit();
+    }
+}
+
+sub run {
+    my ($self, %options) = @_;
+    # $options{sql} = sqlmode object
+    $self->{sql} = $options{sql};
+
+    $self->{sql}->connect();
+    $self->{sql}->query(query => q{SELECT count(*) FROM master.dbo.sysprocesses WHERE blocked <> 0});
+    my $blocked = $self->{sql}->fetchrow_array();
+
+    my $exit_code = $self->{perfdata}->threshold_check(value => $blocked, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
+    $self->{output}->output_add(severity => $exit_code,
+                                  short_msg => sprintf("%i blocked process(es).", $blocked));
+    $self->{output}->perfdata_add(label => 'blocked_processes',
+                                  value => $blocked,
+                                  warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
+                                  critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
+                                  min => 0);
+
+    $self->{output}->display();
+    $self->{output}->exit();
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check MSSQL blocked processes.
+
+=over 8
+
+=item B<--warning>
+
+Threshold warning.
+
+=item B<--critical>
+
+Threshold critical.
+
+=back
+
+=cut
diff --git a/database/sybase/mode/connectedusers.pm b/database/sybase/mode/connectedusers.pm
new file mode 100644
index 000000000..a903f7df4
--- /dev/null
+++ b/database/sybase/mode/connectedusers.pm
@@ -0,0 +1,99 @@
+#
+# Copyright 2016 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package database::sybase::mode::connectedusers;
+
+use base qw(centreon::plugins::mode);
+
+use strict;
+use warnings;
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+    
+    $self->{version} = '1.0';
+    $options{options}->add_options(arguments =>
+                                { 
+                                  "warning:s"               => { name => 'warning', },
+                                  "critical:s"              => { name => 'critical', },
+                                });
+
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::init(%options);
+
+    if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
+       $self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
+       $self->{output}->option_exit();
+    }
+    if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
+       $self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
+       $self->{output}->option_exit();
+    }
+}
+
+sub run {
+    my ($self, %options) = @_;
+    # $options{sql} = sqlmode object
+    $self->{sql} = $options{sql};
+
+    $self->{sql}->connect();
+    $self->{sql}->query(query => q{SELECT count(*) FROM master..sysprocesses WHERE spid >= 51});
+    my $users = $self->{sql}->fetchrow_array();
+
+    my $exit_code = $self->{perfdata}->threshold_check(value => $users, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
+    $self->{output}->output_add(severity => $exit_code,
+                                  short_msg => sprintf("%i Connected user(s).", $users));
+    $self->{output}->perfdata_add(label => 'connected_users',
+                                  value => $users,
+                                  warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
+                                  critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
+                                  min => 0);
+
+    $self->{output}->display();
+    $self->{output}->exit();
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check MSSQL connected users.
+
+=over 8
+
+=item B<--warning>
+
+Threshold warning.
+
+=item B<--critical>
+
+Threshold critical.
+
+=back
+
+=cut
diff --git a/database/sybase/mode/databasessize.pm b/database/sybase/mode/databasessize.pm
new file mode 100644
index 000000000..2146a2dc4
--- /dev/null
+++ b/database/sybase/mode/databasessize.pm
@@ -0,0 +1,217 @@
+#
+# Copyright 2016 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package database::sybase::mode::databasessize;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+
+my $instance_mode;
+
+sub set_counters {
+    my ($self, %options) = @_;
+
+    $self->{maps_counters_type} = [
+        { name => 'database', type => 1, cb_prefix_output => 'prefix_database_output', message_multiple => 'All databases are OK', message_separator => ' - ' },
+    ];
+
+    $self->{maps_counters}->{database} = [
+        { label => 'data', set => {
+                key_values => [ { name => 'data_used' }, { name => 'data_size' }, { name => 'display' } ],
+                closure_custom_calc => $self->can('custom_usage_calc'), closure_custom_calc_extra_options => { label_ref => 'data' },
+                closure_custom_output => $self->can('custom_usage_output'),
+                closure_custom_perfdata => $self->can('custom_usage_perfdata'),
+                closure_custom_threshold_check => $self->can('custom_usage_threshold'),
+            }
+        },
+        { label => 'log', set => {
+                key_values => [ { name => 'log_used' }, { name => 'log_size' }, { name => 'display' } ],
+                closure_custom_calc => $self->can('custom_usage_calc'), closure_custom_calc_extra_options => { label_ref => 'log' },
+                closure_custom_output => $self->can('custom_usage_output'),
+                closure_custom_perfdata => $self->can('custom_usage_perfdata'),
+                closure_custom_threshold_check => $self->can('custom_usage_threshold'),
+            }
+        },
+    ];
+}
+
+sub custom_usage_perfdata {
+    my ($self, %options) = @_;
+
+    my $label = $self->{result_values}->{label} . '_used';
+    my $value_perf = $self->{result_values}->{used};
+    if (defined($instance_mode->{option_results}->{free})) {
+        $label = $self->{result_values}->{label} . '_free';
+        $value_perf = $self->{result_values}->{free};
+    }
+    my $extra_label = '';
+    $extra_label = '_' . $self->{result_values}->{display} if (!defined($options{extra_instance}) || $options{extra_instance} != 0);
+    my %total_options = ();
+    if ($instance_mode->{option_results}->{units} eq '%') {
+        $total_options{total} = $self->{result_values}->{total};
+        $total_options{cast_int} = 1;
+    }
+
+    $self->{output}->perfdata_add(label => $label . $extra_label, unit => 'B',
+                                  value => $value_perf,
+                                  warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, %total_options),
+                                  critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, %total_options),
+                                  min => 0, max => $self->{result_values}->{total});
+}
+
+sub custom_usage_threshold {
+    my ($self, %options) = @_;
+
+    my ($exit, $threshold_value);
+    $threshold_value = $self->{result_values}->{used};
+    $threshold_value = $self->{result_values}->{free} if (defined($instance_mode->{option_results}->{free}));
+    if ($instance_mode->{option_results}->{units} eq '%') {
+        $threshold_value = $self->{result_values}->{prct_used};
+        $threshold_value = $self->{result_values}->{prct_free} if (defined($instance_mode->{option_results}->{free}));
+    }
+    $exit = $self->{perfdata}->threshold_check(value => $threshold_value, threshold => [ { label => 'critical-' . $self->{label}, exit_litteral => 'critical' }, { label => 'warning-'. $self->{label}, exit_litteral => 'warning' } ]);
+    return $exit;
+}
+
+sub custom_usage_output {
+    my ($self, %options) = @_;
+
+    my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total});
+    my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used});
+    my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free});
+    my $msg = sprintf("Total %s: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
+                   ucfirst($self->{result_values}->{label}),
+                   $total_size_value . " " . $total_size_unit,
+                   $total_used_value . " " . $total_used_unit, $self->{result_values}->{prct_used},
+                   $total_free_value . " " . $total_free_unit, $self->{result_values}->{prct_free});
+    return $msg;
+}
+
+sub custom_usage_calc {
+    my ($self, %options) = @_;
+
+    my $label = $options{extra_options}->{label_ref};
+    $self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
+    $self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_' . $label . '_size'};
+    $self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_' . $label . '_used'};
+    $self->{result_values}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used};
+    $self->{result_values}->{prct_used} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total};
+    $self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used};
+    $self->{result_values}->{label} = $label;
+
+    return 0;
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+
+    $self->{version} = '1.0';
+    $options{options}->add_options(arguments =>
+                                {
+                                "filter-database:s"   => { name => 'filter_database' },
+                                "units:s"             => { name => 'units', default => '%' },
+                                "free"                => { name => 'free' },
+                                });
+    return $self;
+}
+
+sub prefix_database_output {
+    my ($self, %options) = @_;
+
+    return "Database '" . $options{instance_value}->{display} . "' ";
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    $instance_mode = $self;
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    $options{sql}->connect();
+    $options{sql}->query(query => q{
+        select db_name(d.dbid) as db_name,
+ceiling(sum(case when u.segmap != 4 then u.size/1.*@@maxpagesize end )) as data_size,
+ceiling(sum(case when u.segmap != 4 then size - curunreservedpgs(u.dbid, u.lstart, u.unreservedpgs) end)/1.*@@maxpagesize) as data_used,
+ceiling(sum(case when u.segmap = 4 then u.size/1.*@@maxpagesize end)) as log_size,
+ceiling(sum(case when u.segmap = 4 then u.size/1.*@@maxpagesize end) - lct_admin("logsegment_freepages",d.dbid)/1.*@@maxpagesize) as log_used
+from master..sysdatabases d, master..sysusages u
+where u.dbid = d.dbid  and d.status not in (256,4096)
+group by d.dbid
+order by db_name(d.dbid)
+    });
+    
+    my $result = $options{sql}->fetchall_arrayref();
+    
+    foreach my $row (@$result) {
+        if (defined($self->{option_results}->{filter_database}) && $self->{option_results}->{filter_database} ne '' &&
+            $$row[0] !~ /$self->{option_results}->{filter_database}/) {
+            $self->{output}->output_add(long_msg => "skipping  '" . $$row[0] . "': no matching filter.", debug => 1);
+            next;
+        }
+
+        $self->{database}->{$$row[0]} = {  data_size => $$row[1], data_used => $$row[2],
+                                           log_size => $$row[3], log_used => $$row[4],
+                                           display => lc($$row[0]) };
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check MSSQL Database usage
+
+=over 8
+
+=item B<--warning-*>
+
+Threshold warning.
+Can be: 'data', 'log'.
+
+=item B<--critical-*>
+
+Threshold warning.
+Can be: 'data', 'log'.
+
+=item B<--filter-database>
+
+Filter database by name. Can be a regex
+
+=item B<--units>
+
+Units of thresholds (Default: '%') ('%', 'B').
+
+=item B<--free>
+
+Thresholds are on free space left.
+
+=back
+
+=cut
diff --git a/database/sybase/plugin.pm b/database/sybase/plugin.pm
new file mode 100644
index 000000000..b85f4ee2b
--- /dev/null
+++ b/database/sybase/plugin.pm
@@ -0,0 +1,104 @@
+#
+# Copyright 2016 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package database::sybase::plugin;
+
+use strict;
+use warnings;
+use base qw(centreon::plugins::script_sql);
+
+sub new {
+    my ($class, %options) = @_;
+    
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+
+    $self->{version} = '0.1';
+    %{$self->{modes}} = (
+                         'blocked-processes'    => 'database::sybase::mode::blockedprocesses',
+                         'connected-users'      => 'database::sybase::mode::connectedusers',
+                         'connection-time'      => 'centreon::common::protocols::sql::mode::connectiontime',
+                         'databases-size'       => 'database::sybase::mode::databasessize',
+                         'sql'                  => 'centreon::common::protocols::sql::mode::sql',
+                         );
+
+    return $self;
+}
+
+sub init {
+    my ($self, %options) = @_;
+
+    $self->{options}->add_options(
+                                   arguments => {
+                                                'hostname:s@'       => { name => 'hostname' },
+                                                'port:s@'           => { name => 'port' },
+                                                'tds-level:s@'      => { name => 'tds_level' },
+                                                'database:s'        => { name => 'database' },
+                                                }
+                                  );
+    $self->{options}->parse_options();
+    my $options_result = $self->{options}->get_options();
+    $self->{options}->clean();
+
+    if (defined($options_result->{hostname})) {
+        @{$self->{sqldefault}->{dbi}} = ();
+        for (my $i = 0; $i < scalar(@{$options_result->{hostname}}); $i++) {
+            $self->{sqldefault}->{dbi}[$i] = { data_source => 'Sybase:host=' . $options_result->{hostname}[$i] };
+            my $port = defined($options_result->{port}[$i]) && $options_result->{port}[$i] ne '' 
+                ? $options_result->{port}[$i] : 2638;
+            $self->{sqldefault}->{dbi}[$i]->{data_source} .= ';port=' . $port;
+            
+            my $tds_level = defined($options_result->{tds_level}[$i]) && $options_result->{tds_level}[$i] ne '' 
+                ? $options_result->{tds_level}[$i] : 'CS_TDS_50';
+            $self->{sqldefault}->{dbi}[$i]->{data_source} .= ';tdsLevel=' . $tds_level;
+            
+            if ((defined($options_result->{database})) && ($options_result->{database} ne '')) {
+                $self->{sqldefault}->{dbi}[$i]->{data_source} .= ';database=' . $options_result->{database};
+            }
+        }
+    }
+    $self->SUPER::init(%options);    
+}
+
+1;
+
+__END__
+
+=head1 PLUGIN DESCRIPTION
+
+Check Sybase Server.
+
+=over 8
+
+=item B<--hostname>
+
+Hostname to query.
+
+=item B<--port>
+
+Database Server Port (Default: 2638).
+
+=item B<--tds-level>
+
+TDS protocol level to use (Default: 'CS_TDS_50')
+
+=back
+
+=cut