Is there any efficient way of dealing null values during concat functionality of pyspark sql version 2 3 4 | Edureka Community
![How does the WebSphere Adapter for JDBC deal with Null, null string (empty string), blank string, null value, default value and skip over some field(s) How does the WebSphere Adapter for JDBC deal with Null, null string (empty string), blank string, null value, default value and skip over some field(s)](https://www.ibm.com/support/pages/system/files/support/swg/swgtech.nsf/0/c1933f9a997a70248525776200107462/Content/50.48C0.gif)
How does the WebSphere Adapter for JDBC deal with Null, null string (empty string), blank string, null value, default value and skip over some field(s)
![delphi - IsNull returns TRUE when inserting empty (NOT NULL) strings in a LONG VARCHAR field (SQL Anywhere) - Stack Overflow delphi - IsNull returns TRUE when inserting empty (NOT NULL) strings in a LONG VARCHAR field (SQL Anywhere) - Stack Overflow](https://i.stack.imgur.com/ru1X7.png)