ALTER TABLE T_ICLEAR_API_APPINFO
ADD C_CODE_CHECK VARCHAR(1)

EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'C类校验是否校验运单号' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'T_ICLEAR_API_APPINFO', @level2type=N'COLUMN',@level2name=N'C_CODE_CHECK'
GO