| 主权项 |
1. A system comprising:
a data retrieval processor, a tangible, non-transitory memory configured to communicate with the processor, the tangible, non-transitory memory having instructions stored thereon that, in response to execution by the processor, cause the processor to perform operations comprising: allocating, by the processor, among child change tables with associated child interval control element (ICE) Chains a portion of an extract task using a master ICE Chain application, wherein a master change table is monitored by a master ICE Chain, and wherein the master change table includes a change record; executing, by the processor and in response to the allocating, for each child ICE Chain, an application service program that captures data from a plurality of databases; and creating, by the processor and in response to the executing, a consumption ready record, wherein the consumption ready record is written to a cache table, wherein requests for information associated with the change record are available for retrieval without additional computation, wherein changes to the consumption ready record are populated as current data, in response to changes to the data related to an associated account occurring and being received by a transaction account issuer system, and wherein responses to requests for calculations of the current data related to the associated account are available in substantially real-time, without the need to perform the calculations in the responses to the requests. |
