esProc Helps Process Structured Texts in Java - Alignment Join
The join statements of the database can be used conveniently to perform the operation of alignment join. But s More...
The join statements of the database can be used conveniently to perform the operation of alignment join. But s More...
esProc can process big text files conveniently by providing cursor data object. The following example is to il More...
1.Merge in proper orderMany a time, data could be stored in several data tables, for example, product sales re More...
The data volume of big data table is usually quite huge, which makes it impossible to retrieve all data in the More...
In the big data computing, besides the grouping and aggregate operations, sometimes you also need to retrieve More...
With esProc, the big structured data can be handled easily, and the computation and analysis over big data can More...