ORA-01455

ORA-01455 converting column overflows integer datatype

What causes an ORA-01455 error?

The converted form of the specified expression was too large for the specified datatype.

How Xynomix can help

Define a larger datatype or correct the data.

Contact us for more information. To learn more about ways we can support your database visit our Oracle database consultancy page.

Contact Us



    On submitting this form, Xynomix will store your details and may contact you in relation to your request. For more information on how we process data, please see our privacy notice.

    “We have utilised Xynomix consultancy for multiple projects. Most recently we have enlisted their consultants help to complete an Oracle database migration to new servers. As part of this Xynomix used their specialist knowledge to set up an appropriate backup and data retention policy in line with industry best practice. The work was, as always, completed in a timely, efficient manner.”
    aston university