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7 lines
348 B
7 lines
348 B
-- 为 NVR 增加 IVS 设备编码。
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-- nvr_code 格式：17 位数字前缀 + '#' + 32 位十六进制随机串。
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ALTER TABLE `basedata_eqpbook_nvr`
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ADD COLUMN `nvr_code` varchar(64) DEFAULT NULL COMMENT 'IVS NVR 编码' AFTER `vendor`;
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ALTER TABLE `basedata_eqpbook_nvr`
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ADD UNIQUE KEY `uk_basedata_eqpbook_nvr_nvr_code` (`nvr_code`);
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