How to fix the Oracle error PGA-20910: communication error: CPI-C string failed, rc = number, errno = number?

In this post, you’ll learn more about the Oracle ErrorPGA-20910: communication error: CPI-C string failed, rc = number, errno = number with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PGA-20910: communication error: CPI-C string failed, rc = number, errno = number

Reason for the Error PGA-20910: communication error: CPI-C string failed, rc = number, errno = number

Cause: An unexpected communication error occurred while executing the specified CPI-C function . The CPI-C function return code and system error number are provided in the message text. The CPI-C function return codes and system error numbers are described in the vendor documentation.

How to fix the Error PGA-20910: communication error: CPI-C string failed, rc = number, errno = number ?

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

Action: Determine the cause of the communications error, correct it, and rerun the transaction.