A Real-Time, In-Memory Table Management Solution

We all know, mainframers use look-up tables in databases like DB2 or Virtual Storage Access Management (VSAM) to retrieve information and validate for business reasons. The data is these tables is usually static or does not change often. In cases like this, doing a Read of these tables impacts the performance of the application. And, in most cases, we read the complete table in program memory and do the processing. Wouldn’t it be better if we had few other options? 
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Happy Reading!