SUNScholar/SQL Tips

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WE CANNOT ACCEPT RESPONSIBILITY FOR ANY DATA LOSS OR CORRUPTION
BEFORE PROCEEDING, DO EXTENSIVE TESTING ON SPARE INFRASTRUCTURE
*** YOU PROCEED AT YOUR OWN RISK ***

Please note:

No DSpace version control is exercised with these SQL queries. They are only meant to be starting guides.

DSpace => 5.X

DSpace =< 4.X

General

Number of database connections
  • SELECT count(*) FROM pg_stat_activity;
Display current query
  • SELECT current_query FROM pg_stat_activity;
Permissions on bitstreams
SELECT * FROM resourcepolicy WHERE resource_type_id = '0'
Permissions on items
SELECT handle.handle, resourcepolicy.*
FROM resourcepolicy, handle
WHERE resourcepolicy.resource_type_id = '2'
AND resourcepolicy.resource_id = handle.resource_id
Find all hidden items
  • select * from item where discoverable =false;

References

[[Category:Help]