How to fix the Oracle error SQL*Loader-00308: string SQL string of column string must be in double quotes.?

In this post, you’ll learn more about the Oracle ErrorSQL*Loader-00308: string SQL string of column string must be in double quotes. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

SQL*Loader-00308: string SQL string of column string must be in double quotes.

Reason for the Error SQL*Loader-00308: string SQL string of column string must be in double quotes.

A SQL string was found that was not quoted or in single quotes.

How to fix the Error SQL*Loader-00308: string SQL string of column string must be in double quotes. ?

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

Use double quotes for the SQL string, rather than single quotes.