use the lockmode='update' on a query object.

row_obj = query_obj.select(where, lockmode='update').execute()

Basil Shubin wrote:
> Hi friends!
> 
> I have use SQLAlchemy 0.3 with MySQLdb 1.2.1 How I can lock row in 
> database table when I select it? So nobody can access it in same time.
> BTW I use tables with InnoDB engine.
> 

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