Delete row item_mock_m4_000 from assignment_items

id item_mock_m4_000
assignment_id asgn_math_mock
child_id child_5b46b9f7
item_type major
parent_id
sort_order 300
title 解决问题。
content
status pending
created_at 2026-06-14 14:23:29
updated_at 2026-06-14 14:23:29
major_index
ocr_major_title 四、解决问题。
major_score 24.0
subject 数学
section yingyong
options []
correct_answer
image_idx 0
page_number 4
score 0.0
extra_content []
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