diff --git a/src/db/migration/V20170905_2019__mantis9781.sql b/src/db/migration/V20170905_2019__mantis9781.sql
new file mode 100644
index 000000000..20fb5f590
--- /dev/null
+++ b/src/db/migration/V20170905_2019__mantis9781.sql
@@ -0,0 +1,125 @@
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE COMISSAO MODIFY (RECEITA_EXCESSOBAGAGEM NUMBER(12,2))';
+    exception when column_exists then null;
+end;
+/
+
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE COMISSAO MODIFY (RECEITA_SEGUROOPCIONAL NUMBER(12,2))';
+    exception when column_exists then null;
+end;
+/
+
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE COMISSAO MODIFY (DESCONTOS_FIXOS NUMBER(12,2))';
+    exception when column_exists then null;
+end;
+/
+
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE COMISSAO MODIFY (DESCONTOS_EVENTUAIS NUMBER(12,2))';
+    exception when column_exists then null;
+end;
+/
+
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE COMISSAO MODIFY (ROYATIES NUMBER(12,2))';
+    exception when column_exists then null;
+end;
+/
+
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE COMISSAO MODIFY (ISS_RETIDO NUMBER(12,2))';
+    exception when column_exists then null;
+end;
+/
+
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE COMISSAO MODIFY (BONIFICACAO_METAS NUMBER(12,2))';
+    exception when column_exists then null;
+end;
+/
+
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE COMISSAO MODIFY (ENTREGAS_PASSAGEM NUMBER(12,2))';
+    exception when column_exists then null;
+end;
+/
+
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE COMISSAO MODIFY (RECEITA_BPR NUMBER(12,2))';
+    exception when column_exists then null;
+end;
+/
+
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE COMISSAO MODIFY (DEVOLVIDOS NUMBER(12,2))';
+    exception when column_exists then null;
+end;
+/
+
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE COMISSAO MODIFY (RECEITA_BRUTA_EXCESSOBAGAGEM NUMBER(12,2))';
+    exception when column_exists then null;
+end;
+/
+
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE COMISSAO MODIFY (RECEITA_BRUTA_SEGUROOPCIONAL NUMBER(12,2))';
+    exception when column_exists then null;
+end;
+/
+
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE COMISSAO MODIFY (RECEITA_OUTROS NUMBER(12,2))';
+    exception when column_exists then null;
+end;
+/
+
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE COMISSAO MODIFY (COMISSAO_BPR NUMBER(12,2))';
+    exception when column_exists then null;
+end;
+