Zipper table generation method, device and equipment and medium
A table generation and zipper technology, applied in the database field, can solve the problems of occupying the computing resources of cluster equipment and difficult to ensure the stability of the big data platform.
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[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0036] In order to avoid a large waste of storage space caused by storing all the data records in the data table, currently only the data records that have changed in the data table in the historical period are saved by means of a zipper table. The purpose of the zipper table is to save all the changes in the data records in the data table from before the content changes to the current state. The zipper table is usually the result of retaining t...
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