1. A computer-implemented method comprising providing a processor configured to cause: an engine to receive an existing multi-source universe database comprising a plurality of details; the engine to analyze the existing multi-source universe database referencing a configuration file in order to identify a detail to be changed including vendor and version information, wherein the detail comprises a vendor-specific syntax of a join operation; the engine to register a new single-source connection with a repository; and the engine to reference the configuration file to create a new single-source universe database including the single-source connection and the changed detail by removing a qualifier and an alias table name, and by generating a business layer compatible with the single-source universe database and further comprising a derived table used to generate a native query of the single-source universe database including the join operation updated with a new column name and a new table name.