数据库中老师学生家长表添加自动同意好友自动（AgreeAddingFriend ），默认为True

数据库中老师学生家长表添加自动同意好友自动（AgreeAddingFriend ），默认为True

alter table Sys_User add AgreeAddingFriend bit
alter table Students add AgreeAddingFriend bit
alter table Parents add AgreeAddingFriend bit

UPDATE    Sys_User
SET              AgreeAddingFriend = 'True'
WHERE     (AgreeAddingFriend IS NULL)
UPDATE    Students
SET              AgreeAddingFriend = 'True'
WHERE     (AgreeAddingFriend IS NULL)
UPDATE    Parents
SET              AgreeAddingFriend = 'True'
WHERE     (AgreeAddingFriend IS NULL)