14 lines
468 B
SQL
14 lines
468 B
SQL
use inventarisierungsloesung;
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DROP VIEW IF EXISTS v_usageperlocation;
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SELECT COUNT(devices_id_fk), 'devices_id_fk' FROM interfaces
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GROUP BY devices_id_fk;
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CREATE VIEW v_usageperlocation AS
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SELECT i.interface_id, l.designation, COUNT(i.devices_id_fk) AS 'Anzahl belegter Port' FROM interfaces i INNER JOIN devices d 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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GROUP BY i.devices_id_fk;
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SELECT * FROM v_usageperlocation; |