old_contents: from ns_portal.database.meta import (
      Main_Db_Base
  )
  from sqlalchemy import (
      Column,
      Integer,
      String
  )
  
  
  class TApplications(Main_Db_Base):
      __tablename__ = 'TApplications'
  
      TApp_PK_ID = Column(
          Integer,
          primary_key=True
      )
      TApp_Name = Column(
          String(50),
          nullable=True
      )
      TApp_Description = Column(
          String(255),
          nullable=True
      )
  
new_contents: from ns_portal.database.meta import (
      Main_Db_Base
  )
  from sqlalchemy import (
      Column,
      Integer,
      String
  )
  
  
  class TApplications(Main_Db_Base):
      __tablename__ = 'TApplications'
  
      TApp_PK_ID = Column(
          Integer,
          primary_key=True
      )
      TApp_Name = Column(
          String(50),
          nullable=True
      )
      TApp_ClientID = Column(
          String(500),
          nullable = False
      )
      TApp_Description = Column(
          String(255),
          nullable=True
      )
  
subject: add clientID to application model