12 lines
547 B
SQL
12 lines
547 B
SQL
-- 为 AmtDevices 表添加 AMT 登录凭据字段
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-- 执行前请确保已备份数据库
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-- 添加 AmtUsername 字段
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ALTER TABLE `AmtDevices` ADD COLUMN `AmtUsername` VARCHAR(100) NULL AFTER `WindowsPassword`;
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-- 添加 AmtPassword 字段（加密存储）
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ALTER TABLE `AmtDevices` ADD COLUMN `AmtPassword` VARCHAR(500) NULL AFTER `AmtUsername`;
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-- 验证字段是否添加成功
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-- SELECT COLUMN_NAME, DATA_TYPE, IS_NULLABLE FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'AmtDevices' AND COLUMN_NAME IN ('AmtUsername', 'AmtPassword');
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