The “In-Memory” is a feature of the new generation of Oracle database 12c. It allows users to improve the performance of queries, analyzes carried out during real, and also contributes to increased efficiency of transaction processing. With the new version of the tool layer of JD Edwards (Tools Release 9.1.4), the database Oracle 12c is available as a database platform for JD Edwards EnterpriseOne. The transition to a new version of the database does not require any changes on the side of the JD Edwards. Made laboratory tests indicate that the Oracle database 12c, in some cases, it may be up to 4000 times faster than traditional solutions, allowing you to analyze thousands records per second.