ORA-1422 When Running DBMS_COMPRESSION.GET_COMPRESSION_TYPE While Loading Into Compressed Tables
(Doc ID 1915358.1)
Last updated on AUGUST 07, 2014
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 to 22.214.171.124 [Release 11.2]
Information in this document applies to any platform.
When running DBMS_COMPRESSION.GET_COMPRESSION_TYPE while concurrently loading compressed tables (it does not have to be the same table), you get the error
ORA-1422: exact fetch returns more than requested number of rows
The failing SQL is
SELECT SPARE1 FROM SYS.SEG$ WHERE HWMINCR = :B1;
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