触发器禁止同时删除2行以上

求助 触发器禁止同时删除2行以上
这个是我的代码 提示 FROM 周围有错误 求解 谢谢了

SQL code

CREATE TRIGGER TRI_NAME_DEL  ON tblStudent FOR  DELETE ASDECLARE @towcount intSET @towcount= COUNT(*) from DELETED if @towcount>2ROLLBACK  TRANSACTIONprint 'you cannot delete more than one student at a time!'END

SQL code

CREATE TRIGGER TRI_NAME_DEL  ON tblStudent FOR  DELETE asbeginDECLARE @towcount intselect @towcount= COUNT(*) from DELETED if @towcount>2begin  ROLLBACK  TRANSACTION  print 'you cannot delete more than one student at a time!'endEND