Category: ORA-12008

  When trying to refresh a materialized view based on a query that uses a mssql table (using the SqlServer Gateway), I run into the following error: ORA-12008: error in materialized view refresh pathORA-01400: cannot insert NULL into (%s)ORA-02063: preceding line from MSSQLDB1ORA-06512: at “SYS.DBMS_SNAPSHOT”, line 2537ORA-06512: at “SYS.DBMS_SNAPSHOT”, line 2743ORA-06512: at “SYS.DBMS_SNAPSHOT”, line 2712 […]