1. A computer implemented method of performing data warehousing operations wherein the method is executed by a processor, comprising: parsing a first instruction stored in memory having a command tag, wherein the first instruction is a combination Structured Query Language (SQL) instruction performed as a single transaction, and wherein the command tag indicates a manner of execution of the first instruction; converting the first instruction into a set of second instructions based on the command tag, wherein each instruction in the set of second instructions is a modified SQL instruction and wherein converting the first instruction into the set of second instructions based on the command tag includes decomposing the first instruction into a plurality of modified SQL instructions performed as a set of transactions; and applying the set of second instructions to data of a source computing device to thereby warehouse the data in a data warehouse storage device.