CREATE TABLE [dbo].[XW_DeviceImage] (
    [Id] INT IDENTITY(1,1) NOT NULL,
    [Path] NVARCHAR(500) NULL,
    [ImageUrl] NVARCHAR(1000) NULL,
    [DeviceNum] NVARCHAR(100) NULL,
    [Timestamp] NVARCHAR(50) NULL,
    [StudentId] NVARCHAR(50) NULL,
    [FileName] NVARCHAR(255) NULL,
    [CreateTime] NVARCHAR(50) NULL,
    CONSTRAINT [PK_XW_DeviceImage] PRIMARY KEY CLUSTERED ([Id] ASC)
);

CREATE INDEX [IX_XW_DeviceImage_DeviceNum] ON [dbo].[XW_DeviceImage] ([DeviceNum]);
CREATE INDEX [IX_XW_DeviceImage_StudentId] ON [dbo].[XW_DeviceImage] ([StudentId]);