text: ﻿CREATE TYPE [SqlTest].[TableType01] AS TABLE
  (
  	TTCol01 INT NOT NULL,
  	TTCol02 decimal(19,4) not null,
  	TTCol03 bigint not null
  	
  )
  GO
  
  EXEC sp_addextendedproperty @name = N'MS_Description',
      @value = N'Documentation for [SqlTest].[TableType01]',
      @level0type = N'SCHEMA',
      @level0name = N'SqlTest',
      @level1type = N'TYPE',
      @level1name = N'TableType01',
      @level2type = NULL,
      @level2name = NULL
  GO
  
  EXEC sp_addextendedproperty @name = N'MS_Description',
      @value = N'Documentation for [SqlTest].[TableType01].[Col01]',
      @level0type = N'SCHEMA',
      @level0name = N'SqlTest',
      @level1type = N'TYPE',
      @level1name = N'TableType01',
      @level2type = N'COLUMN',
      @level2name = N'TTCol01'
  GO