The query: select Sys_context( 'userenv', 'current_schema' ) From Dual returns no rows for certain user

(Doc ID 1614768.1)

Last updated on DECEMBER 06, 2016

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


Following statement returns no rows while connected as a particular user (or a group of users). eg: DBWO user (in this example).

However, this works fine for other users.


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