diff --git a/lib/NGCP/Schema/Result/billing_mappings_actual.pm b/lib/NGCP/Schema/Result/billing_mappings_actual.pm
index 366410c2..17f4a350 100644
--- a/lib/NGCP/Schema/Result/billing_mappings_actual.pm
+++ b/lib/NGCP/Schema/Result/billing_mappings_actual.pm
@@ -54,18 +54,20 @@ sub TO_JSON {
 
 __PACKAGE__->result_source_instance->is_virtual(1);
 
-__PACKAGE__->result_source_instance->view_definition("
-select bm.contract_id,max(bm.id) as actual_bm_id from billing.billing_mappings bm 
-    inner join 
-        (select bmm.contract_id, max(bmm.start_date) max_start_date 
-        from billing.billing_mappings bmm 
-        where ( bmm.`end_date` >= ? OR bmm.`end_date` IS NULL ) 
-            AND ( bmm.`start_date` <= ? OR bmm.`start_date` IS NULL ) 
-            AND ( ? is null OR bmm.`contract_id` = ? ) 
-        group by bmm.contract_id
-    ) bmm on bm.contract_id=bmm.contract_id and (bm.start_date=bmm.max_start_date or (bmm.max_start_date is null and bm.start_date is null)) 
-group by  bm.contract_id
-");
+__PACKAGE__->result_source_instance->view_definition(<<SQL);
+SELECT bm.contract_id,max(bm.id) AS actual_bm_id FROM billing.billing_mappings bm
+INNER JOIN (
+    SELECT bmm.contract_id, MAX(bmm.start_date) max_start_date
+    FROM billing.billing_mappings bmm
+    WHERE ( bmm.`end_date` >= ? OR bmm.`end_date` IS NULL )
+        AND ( bmm.`start_date` <= ? OR bmm.`start_date` IS NULL )
+        AND ( ? IS NULL OR bmm.`contract_id` = ? )
+    GROUP BY bmm.contract_id
+) bmm ON bm.contract_id=bmm.contract_id
+    AND (bm.start_date=bmm.max_start_date
+        OR (bmm.max_start_date IS NULL AND bm.start_date is null))
+GROUP BY bm.contract_id
+SQL
 
 #__PACKAGE__->result_source_instance->view_definition("select bma.contract_id, bma.id as actual_bm_id
 #from billing.billing_mappings bma
diff --git a/lib/NGCP/Schema/Result/contract_fraud_events.pm b/lib/NGCP/Schema/Result/contract_fraud_events.pm
index 229cdde3..1324c40f 100644
--- a/lib/NGCP/Schema/Result/contract_fraud_events.pm
+++ b/lib/NGCP/Schema/Result/contract_fraud_events.pm
@@ -83,7 +83,7 @@ sub TO_JSON {
 
 __PACKAGE__->result_source_instance->is_virtual(1);
 
-__PACKAGE__->result_source_instance->view_definition("
+__PACKAGE__->result_source_instance->view_definition(<<SQL);
 SELECT bpinfo.id, bpinfo.reseller_id, bpinfo.interval, bpinfo.type,
        IF (bpinfo.fraud_use_reseller_rates > 0, SUM(cdr.source_reseller_cost),
                                                 SUM(cdr.source_customer_cost)) as interval_cost,
@@ -144,6 +144,6 @@ WHERE CASE WHEN bpinfo.interval = 'month'
   END
 GROUP BY bpinfo.id
 HAVING interval_cost >= interval_limit
-");
+SQL
 
 1;
diff --git a/lib/NGCP/Schema/Result/lnp_numbers_actual.pm b/lib/NGCP/Schema/Result/lnp_numbers_actual.pm
index dedfa4dd..3b989ff5 100644
--- a/lib/NGCP/Schema/Result/lnp_numbers_actual.pm
+++ b/lib/NGCP/Schema/Result/lnp_numbers_actual.pm
@@ -62,17 +62,19 @@ __PACKAGE__->result_source_instance->is_virtual(1);
 #  and (n.end is null or n.end >= now())
 #order by length(n.number) desc limit 1
 
-__PACKAGE__->result_source_instance->view_definition("
-select ln.number,max(ln.id) as actual_ln_id from billing.lnp_numbers ln
-    inner join
-        (select lnn.number, max(lnn.start) max_start
-        from billing.lnp_numbers lnn
-        where ( lnn.`end` >= ? OR lnn.`end` IS NULL )
-            AND ( lnn.`start` <= ? OR lnn.`start` IS NULL )
-            AND ( ? is null OR lnn.`number` LIKE ? )
-        group by lnn.number
-    ) lnn on ln.number=lnn.number and (ln.start=lnn.max_start or (lnn.max_start is null and ln.start is null))
-group by ln.number
-");
+__PACKAGE__->result_source_instance->view_definition(<<SQL);
+SELECT ln.number,MAX(ln.id) AS actual_ln_id FROM billing.lnp_numbers ln
+INNER JOIN (
+    SELECT lnn.number, MAX(lnn.start) max_start
+    FROM billing.lnp_numbers lnn
+    WHERE ( lnn.`end` >= ? OR lnn.`end` IS NULL )
+        AND ( lnn.`start` <= ? OR lnn.`start` IS NULL )
+        AND ( ? is null OR lnn.`number` LIKE ? )
+    GROUP BY lnn.number
+) lnn ON ln.number=lnn.number
+    AND (ln.start=lnn.max_start
+        OR (lnn.max_start IS NULL AND ln.start IS NULL))
+GROUP BY ln.number
+SQL
 
 1;
diff --git a/lib/NGCP/Schema/Result/messages_custom.pm b/lib/NGCP/Schema/Result/messages_custom.pm
index aa830021..63d45e0c 100644
--- a/lib/NGCP/Schema/Result/messages_custom.pm
+++ b/lib/NGCP/Schema/Result/messages_custom.pm
@@ -80,20 +80,21 @@ sub TO_JSON {
 
 __PACKAGE__->result_source_instance->is_virtual(1);
 
-__PACKAGE__->result_source_instance->view_definition("
-SELECT min(m.timestamp) as min_timestamp, m.* FROM
+__PACKAGE__->result_source_instance->view_definition(<<SQL);
+SELECT MIN(m.timestamp) AS min_timestamp, m.* FROM
 (
 (
-SELECT  DISTINCT ( call_id )
-  FROM sipstats.messages
-  WHERE caller_uuid LIKE ? COLLATE utf8_bin OR callee_uuid LIKE ? COLLATE utf8_bin OR call_id LIKE ? COLLATE utf8_bin
-ORDER BY timestamp DESC
-  LIMIT ?, ?
+    SELECT DISTINCT ( call_id )
+    FROM sipstats.messages
+    WHERE caller_uuid LIKE ? COLLATE utf8_bin
+        OR callee_uuid LIKE ? COLLATE utf8_bin
+        OR call_id LIKE ? COLLATE utf8_bin
+    ORDER BY timestamp DESC
+    LIMIT ?, ?
 )
 ) q JOIN sipstats.messages m ON q.call_id = m.call_id
 GROUP BY call_id
-");
-
+SQL
 
 1;