ACT-405 fixed cycle's oracle create script (merged from 5.0 tag at rev. 1558)

modules/activiti-cycle/src/main/resources/org/activiti/db/cycle/create/activiti.oracle.create.sql

@@ -27,7 +27,7 @@ create table ACT_CY_PEOPLE_LINK (
 	ID_ NVARCHAR2(255) NOT NULL,
 	SOURCE_CONNECTOR_ID_ NVARCHAR2(255),
 	SOURCE_ARTIFACT_ID_ NVARCHAR2(550),
-	SOURCE_REVISION_ bigint DEFAULT NULL,
+	SOURCE_REVISION_ NUMBER(19) DEFAULT NULL,
 	USER_ID_ NVARCHAR2(255),
 	GROUP_ID_ NVARCHAR2(255),
 	LINK_TYPE_ NVARCHAR2(255),
@@ -49,7 +49,7 @@ create table ACT_CY_COMMENT (
 	CONNECTOR_ID_ NVARCHAR2(255) NOT NULL,
 	ARTIFACT_ID_ NVARCHAR2(550) NOT NULL,
 	ELEMENT_ID_ NVARCHAR2(255) DEFAULT NULL,
-	CONENT_ NVARCHAR2(5000) NOT NULL,
+	CONENT_ NVARCHAR2(2000) NOT NULL,
 	AUTHOR_ NVARCHAR2(255),
 	DATE_ TIMESTAMP(6) NOT NULL,
 	ANSWERED_COMMENT_ID_ NVARCHAR2(255) DEFAULT NULL,