14 lines
481 B
MySQL
14 lines
481 B
MySQL
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use inventarisierungsloesung;
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DROP VIEW IF EXISTS v_usageperpod;
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CREATE VIEW v_usageperpod (interface_id, ldesignation,idevices_id_fk , pdesignation) AS
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SELECT i.interface_id, l.designation, COUNT(i.devices_id_fk) AS 'Anzahl belegter Port', p.designation FROM interfaces i
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INNER JOIN devices d
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ON i.devices_id_fk = d.device_id
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INNER JOIN location l
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ON d.location_fk = l.location_id
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INNER JOIN pointofdelivery p
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ON l.location_id = p.location_fk;
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SELECT * FROM v_usageperpod;
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