SV_STUDENTANSWER1 STUDENT_ID, STUDENT_NAME, STUDENT_NO, CONTENT, GET_SCORE, PAPER_ID, ANSWER_ID, CLASS_ID, GRADE_ID, SCHOOL_ID, STUDENTANSWER1_ID #{STUDENT_ID}, #{STUDENT_NAME}, #{STUDENT_NO}, #{CONTENT}, #{GET_SCORE}, #{PAPER_ID}, #{ANSWER_ID}, #{CLASS_ID}, #{GRADE_ID}, #{SCHOOL_ID}, #{STUDENTANSWER1_ID} insert into ( ) values ( ) delete from where STUDENTANSWER1_ID = #{STUDENTANSWER1_ID} update set STUDENT_ID = #{STUDENT_ID}, STUDENT_NAME = #{STUDENT_NAME}, STUDENT_NO = #{STUDENT_NO}, CONTENT = #{CONTENT}, GET_SCORE = #{GET_SCORE}, PAPER_ID = #{PAPER_ID}, ANSWER_ID = #{ANSWER_ID}, CLASS_ID = #{CLASS_ID}, GRADE_ID = #{GRADE_ID}, SCHOOL_ID = #{SCHOOL_ID}, STUDENTANSWER1_ID = STUDENTANSWER1_ID where STUDENTANSWER1_ID = #{STUDENTANSWER1_ID} select from where STUDENTANSWER1_ID = #{STUDENTANSWER1_ID} select from where 1=1 and ( ) select from delete from where STUDENTANSWER1_ID in #{item}