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Join cases between related tables in data computing and analytics

Related computing can be: Inner join or outer join. The outer join can be further divided into left join, right join, and full join. With esProc, such kinds ofrelated computing can be easily implemented. In the discussion below, we will introduce the join operations with some examples using the table emp and table sOrder.

Table structure:

The table emp stores the employee data table, in which the…

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Posted by Jim King on August 25, 2014 at 1:35am

Oracle RAC Classes

Contact me for Oracle High Availability Training / Online Classes - Dubai shans.dba@gmail.com

Posted by Shanmugam on August 18, 2014 at 1:00am

Code Examples of In-Memory Grouping for more efficient data computing and analytics

It is convenient to realize some common in-memory grouping with esProc, such as, equal grouping, alignment grouping and enumeration grouping. They are to be illustrated with the following examples.

Equal grouping 

Grouping basis of equal grouping is certain fields (or computed columns derived from fields) within a data set. Each group is a subset of original data set.

Case description: Group sales orders by the year. …

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Posted by Jim King on August 15, 2014 at 12:21am

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