joinHei
JoinHei is a term that appears in limited online references and does not have a single, widely accepted definition. In practice, it is used as a label for concepts related to joining data from multiple sources, with an emphasis on efficiency, interoperability, and clarity of the join operation.
Because sources vary, joinHei can be interpreted in several ways: as a hypothetical database join algorithm
If described as an algorithm, joinHei might combine two datasets by a join key using kernels such
Limitations: due to the lack of a canonical specification, implementations, if any, differ widely in syntax,
References and related concepts: join, inner join, hash join, merge join, data integration, ETL, and data interoperability.