$ sqlplus / as sysdba Connected to an idle instance. SQL> select count(*) from x$kqfta; … ORA-01034: ORACLE not available … SQL> startup nomount ORACLE instance started. … SQL> select count(*) from x$kqfta; … OK … SQL> select count(*) from obj$; ORA-01219: database or pluggable database not open: queries allowed on fixed tables or views only