1. A method comprising: copying data, using one or more processors associated with one or more servers, from a source database to a target database to create a mirrored set of data; limiting access to one or more selected tables in the target database, wherein the one or more tables are selected based, at least in part, on row ownership; redirecting general traffic from the source database to the target database, wherein the redirection occurs for a period of time; capturing, using the one or more processors associated with the one or more servers, data modifications occurring in the target database during the period of time; replicating, using the one or more processors associated with the one or more servers, the data modifications into the source database; and redirecting general traffic from the target database to the source database after the period of time.