A database connection is created in the Profiling
perspective of Talend Studio.
About this task
In the example below, you want to create a numerical correlation analysis to
compute the age average of the personnel of different enterprises located in different
states. Three database columns are used for the analysis: STATE, AGE and
COMPANY.
Note: The numerical correlation analysis is possible only on database
columns for the time being. You can not use this analysis on file
connections.