NON_ANSI_NULL_VARCHAR option

Function

Controls whether zero-length varchars are treated as NULLs for insert/load/update purposes.

Allowed values

ON, OFF

Default

OFF

Scope

DBA permissions are not required to set this option. Can be set temporary, for an individual connection, or for the PUBLIC group. Takes effect immediately.

Description

NON_ANSI_NULL_VARCHAR lets you revert to non-ANSI (Version 12.03.1) behavior for treating zero-length VARCHAR data during load or update operations. When this option is set to OFF, zero-length varchars are stored as zero-length during load, insert, or update. When this option is set to ON, zero-length VARCHAR data is stored as NULLs on load, insert, or update.