--------------------
| rls Lease |
|==================|
| lse_s: lease |
--------------------
| |
| |
| |
--------------------- | |
| req Asset | lse_s | |
|===================|<---------------------+ +---------------------------------+
| lse_s: lease | |
| unit_s: asset | |
--------------------- |
| unit_s |
| |
| --------------------------------------- |
| | vrtr_utax Use Tax Released | |
| |=====================================| |
| asset_s | lse_s: lease | lse_s |
+---------------->| asset_s: asset |<----------------+
| | st_s: state | |
| | ct_s: county | |
| | cy_s: city | |
| --------------------------------------- |
| |
| |
| --------------------------------------- |
| | vrtr_ptax Property Tax Released | |
| |=====================================| |
| asset_s | lse_s: lease | lse_s |
+---------------->| asset_s: asset |<----------------+
| | st_s: state | |
| | ct_s: county | |
| | cy_s: city | |
| --------------------------------------- |
| |
| |
| --------------------------------------- |
| | vrtr_fhut FHUT Released | |
| |=====================================| |
| asset_s | lse_s: lease | lse_s |
+---------------->| asset_s: asset |<----------------+
| st_s: state |
| ct_s: county |
| cy_s: city |
---------------------------------------
A table join of the rls with a vrtr* table on lse_s is non-indexed and requires a search of the entire vrtr* table.
A table join of the req with a vrtr* table on unit_s/asset_s is indexed and does not require a search of the entire vrtr* table.