Big Data & SQL
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There is a ‘ CharIndex’ function in SQL Server which is similar to the Oracle ‘ Instr’ function. In Oracle, the syntax of the INSTR functi...
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Sometimes the data stores in the table in a different format in comparison to the real data type it belongs to. The date might be stored as ... -
This article helps you in understanding how to calculate running average and cumulative average on a given data-set. As discussed earl...