How to fix the Oracle error ORA-18170: FTST0011 FTWindow and FTDistance restriction?

In this post, you’ll learn more about the Oracle ErrorORA-18170: FTST0011 FTWindow and FTDistance restriction with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-18170: FTST0011 FTWindow and FTDistance restriction

Reason for the Error ORA-18170: FTST0011 FTWindow and FTDistance restriction

An implementation may restrict the use of FTWindow and FTDistance to an FTOr that is either a single FTWords or a combination of FTWords involving only the operators && and ||. If it a static error if, during the static analysis phase, an expression is found that violates this restriction and the implementation enforces this restriction.

How to fix the Error ORA-18170: FTST0011 FTWindow and FTDistance restriction ?

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

Follow FTWindow and FTDistance restriction.