sql server游标

use人事管理系统godeclareyoubiaoscrollcursorforselect员工编号,员工姓名from员工信息forreadonlyopenyoubiaofetchnextfromyoubiaofetchpriorfromyoubiaofetchabsolute2fromyoubiao//从游标头开始第N行负数时为游标尾第N行fetchrelative-2fromyoubiao//从当前行开始的第N行，负数为当前行之前的第N行closeyoubiaodeallocateyoubiaogo