Dear Experts,

I started installation OBIEE RCU with ms sql server db, facing below issue

=======================================================================================================

ERROR rcu: oracle.sysman.assistants.rcu.backend.task.ActualTask::run: RCU Operation Failed

oracle.sysman.assistants.common.task.TaskExecutionException: RCU-6083:Failed - Check prerequisites requirement for selected component:MDS

------------------------------------------------------------------------------

Component     : MDS

Error         : Repository creation check failed.

Cause         : Database: 'xxxxx' is not configured correctly.

Action        : Alter database to turn on the READ_COMMITTED_SNAPSHOT option.

                Ensure you have DBA priviliges. Also the DBA should not have

                multiple logins on this database - else it will result in a

                lock error.

Command       : ALTER database xxxxx SET READ_COMMITTED_SNAPSHOT ON

-------------------------------------------------------------------------------

-------------------------------------------------------------------------------

Component     : MDS

Error         : Repository creation check failed.

Cause         : Database: 'xxxxx' is not configured correctly.

Action        : Alter database to apply the correct collate to the database.

                Ensure you have DBA priviliges. Also, the DBA should not have

                multiple logins on this database - else it will result in a

                lock error.

Command       : DECLARE @collate   sysname

                SELECT @collate = convert(sysname, serverproperty('COLLATION'))

                IF ( charindex(N'_CI', @collate) > 0 )

                BEGIN

                  select @collate = replace(@collate, N'_CI', N'_CS')

                  exec ('ALTER database $(DATABASE_NAME) COLLATE ' + @collate)

                END

                GO

-------------------------------------------------------------------------------

    at oracle.sysman.assistants.rcu.backend.task.PrereqTask.execute(PrereqTask.java:76)

    at oracle.sysman.assistants.rcu.backend.task.ActualTask.run(TaskRunner.java:306)

    at java.lang.Thread.run(Thread.java:745)

==============================================================================================

as per the oracle document based on above issue I fired below query's but its taking huge amount of time ?

ALTER DATABASE mds SET READ_COMMITTED_SNAPSHOT ON

ALTER DATABASE mds COLLATE SQL_Latin1_General_CP1_CS_AS

Please suggest me best solution for it