How to get the database size in netezza server:

 

SELECT o.dbname DatabaseName,((SUM(z.ALLOCATED_BYTES)/1024)/1024)/1024 AllocateSpaceGB,

 ((SUM(z.Used_BYTES)/1024)/1024)/1024 UsedSpaceGB, (AllocateSpaceGB-UsedSpaceGB) FreeSpaceGB

 FROM _V_SYS_OBJECT_DSLICE_INFO z

 JOIN _v_object_data o ON o.objid = z.tblid

where DBNAME = 'DB_NAME'

GROUP BY o.dbname order by o.dbname;

 

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