Learn some of the best practices for handling null values in Informatica PowerCenter, a popular ETL tool, such as using functions, transformations, and data quality features.

Learn to change the default behavior and return HTTP 404 when action methods in ASP.NET Core return null values.

When an UPDATE sql is executed through a JDBC program using the presto-jdbc-0.292.jar where the column values are set using preparedStatement.setString () to null, the sql fails with error.

I have a foreign key column in my table, call it parentId, when parentId is null, i know that the current row has no parent. If it is not null then I can use that foreign key to connect with the ...