Two updated SQL statements

Code
Update tb_plan_batch
Set fact_examinee_count = (select sum (1)
From tb_examinee_exam t
Where T. del_flag = 0 and T. batch_id = t1.batch _ id
)
From tb_plan_batch T1
Where t1.plan _ id = @ planid

-- Used to update the scores of the correct answers
Update tb_examinee_paper
Set valid_score = t1.question _ score
From tb_examinee_paper T1
Left join tb_question_info T2
On t1.question _ NO = t2.question _ No
Left join tb_examinee_exam T3
On t1.examinee _ exam_id = t3.examinee _ exam_id
Where t3.batch _ id = @ batchid and t1.examinee _ Answer = t2.standard _ Answer