From 0c7c41f8586378511633b19d44510318108b2bf7 Mon Sep 17 00:00:00 2001 From: UMTS at Teleco Date: Thu, 8 Jan 2026 03:05:33 +0100 Subject: mmm --- .../database/dev/update_003_make_zone_code_required_unique.sql | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 backend/database/dev/update_003_make_zone_code_required_unique.sql (limited to 'backend') diff --git a/backend/database/dev/update_003_make_zone_code_required_unique.sql b/backend/database/dev/update_003_make_zone_code_required_unique.sql new file mode 100644 index 0000000..08e8896 --- /dev/null +++ b/backend/database/dev/update_003_make_zone_code_required_unique.sql @@ -0,0 +1,8 @@ +-- Make zone_code required and unique +-- This ensures data integrity for audits and lookups + +-- First, modify the column to be NOT NULL +ALTER TABLE `zones` MODIFY `zone_code` VARCHAR(50) NOT NULL; + +-- Then add the unique constraint +ALTER TABLE `zones` ADD UNIQUE KEY `unique_zone_code` (`zone_code`); -- cgit v1.2.3-70-g09d2