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- ALTER TABLE patient_pttype  ADD `authorize_datetime` datetime NULL    
- ALTER TABLE patient_pttype  ADD `authorize_staff` VARCHAR(25) NULL    
- ALTER TABLE patient_pttype  ADD `paid_amount` DOUBLE(15,3) NULL    
- ALTER TABLE patient_pttype  ADD `max_debt_amount` DOUBLE(15,3) NULL    
- ALTER TABLE patient_pttype  ADD `contract_id` INT NULL    
- ALTER TABLE patient_pttype  ADD `company_id` INT NULL    
- ALTER TABLE patient_pttype  ADD `pttype_number` INT NULL    
- ALTER TABLE patient_pttype  ADD `pttypeno` VARCHAR(50) NULL    
- ALTER TABLE patient_pttype  ADD `hospsub` CHAR(5) NULL    
- ALTER TABLE patient_pttype  ADD `hospmain` CHAR(5) NULL    
- ALTER TABLE patient_pttype  ADD `expire_date` DATE NULL    
- ALTER TABLE patient_pttype  ADD `begin_date` DATE NULL    
- ALTER TABLE patient_pttype  ADD `pttype` CHAR(2) NOT NULL    
- ALTER TABLE patient_pttype  ADD `hn` VARCHAR(9) NOT NULL    
- CREATE TABLE patient_pttype ( `patient_pttype_id` INT NOT NULL  )  
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