It is pretty straight forward to create the ALES schema using DB Config tool. I am writing here something which is not documented anywhere as to how to re-run the DB config tool if wrong values are specified for oes username or password etc., Here are the steps to be followed to revert and re-run the DB config tool. This assumes that the user created is oesdbuser while running the dbconfig tool.
Now, you can re-run the DB config tool safely.
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