Thursday, 5 June 2014

Expression Transformation

Expression transformation is a passive and connected transformation. This can be used to calculate values in a single row before writing to the target. For example, to calculate discount of each product or to concatenate first and last names or to convert date to a string field.

DBT - Models

Models are where your developers spend most of their time within a dbt environment. Models are primarily written as a select statement and ...

  • SQL Error : Multiple ResultSets were returned by the query
    Upon using the custom query in the source object, the mapping fails with the following error: The select query for read operation failed bec...
  • DATA MINING
    Data mining is the process of finding patterns from large data sets and analyzing data from different perspectives. It allows business use...