[Informatica] Default Variable Initialization

Following are the default values of variable ports in Informatica. Unless overridden, they remain the same.

Integer Variable port - 0
String Variable port - NULL
Date Variable port - 01/01/1753 where date handling is disabled
Date Variable port - 01/01/0001 where date handling is enabled

Owing to this default values of variable port, Integer variable port for example, can be used as a counter variable by incrementing the value for each new row.
VAR=VAR+1