Medicine issue module website

Question

In my Asp.net+VB+SQL database website. I have a table named Clinic_Medicine

USE [FTH_BLR]
GO

/****** Object:  Table [dbo].[Clinic_Medicine]    Script Date: 3/2/2023 11:18:46 AM ******/
SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO

SET ANSI_PADDING ON
GO

CREATE TABLE [dbo].[Clinic_Medicine](
	[Med_ID] [int] IDENTITY(1,1) NOT NULL,
	[Medicine] [varchar](max) NULL,
	[Type] [varchar](50) NULL,
	[BatchNo] [varchar](50) NULL,
	[Exp_dt] [datetime] NULL,
	[Qty] [varchar](50) NULL,
	[Purchase_Date] [datetime] NULL,
	[Vendor] [varchar](max) NULL,
	[Remarks] [varchar](max) NULL,
	[Operator] [varchar](50) NULL,
	[Eff_Date] [datetime] NULL,
 CONSTRAINT [PK_Clinic_Medicine] PRIMARY KEY CLUSTERED 
(
	[Med_ID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]

GO

SET ANSI_PADDING OFF
GO