How to fix the Oracle error PCC-00009: Invalid host variable at column number in line number of file string?

In this post, you’ll learn more about the Oracle ErrorPCC-00009: Invalid host variable at column number in line number of file string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PCC-00009: Invalid host variable at column number in line number of file string

Reason for the Error PCC-00009: Invalid host variable at column number in line number of file string

Cause: A host variable used in an EXEC SQL statement was not declared in the Declare Section or has an unsupported datatype.

How to fix the Error PCC-00009: Invalid host variable at column number in line number of file string ?

You can fix this error in Oracle by following the below steps

Action: Declare the host variable in the Declare Section, making sure it has one of the supported datatypes.