10 lines
454 B
MySQL
10 lines
454 B
MySQL
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-- A physical patch panel may continue the labelling from the preceding panel.
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ALTER TABLE locations_cross_fields
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ADD COLUMN IF NOT EXISTS start_port_number INTEGER NOT NULL DEFAULT 1;
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ALTER TABLE locations_cross_fields
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DROP CONSTRAINT IF EXISTS locations_cross_fields_start_port_number_check;
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ALTER TABLE locations_cross_fields
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ADD CONSTRAINT locations_cross_fields_start_port_number_check
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CHECK (start_port_number BETWEEN 1 AND 9999);
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