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我需要幫助與Python代碼環路添加數據與db.commit()SQLAlchemy的PYTHON
copy_groups = Group()
groups = Group.query.filter(Group.project_id == curent_project_id)
for group in groups:
copy_groups.project_id = curent_project.id
copy_groups.name = group.name
db.session.add(copy_groups)
db.session.commit()
當我用這個代碼,它只是最後group
加入,但我需要添加所有group
在groups
。
當我用
copy_groups = Group()
groups = Group.query.filter(Group.project_id == curent_project_id)
for group in groups:
copy_groups.project_id = curent_project.id
copy_groups.name = group.name
db.session.add(copy_groups)
db.session.commit()
我有錯誤。
但我需要添加所有group
在groups
請幫我解決這個問題。謝謝。
創建'copy_groups =羣組()''內循環for' – furas
@furas sqlalchemy.exc.IntegrityError sqlalchemy.exc.IntegrityError:(pymysql.err.IntegrityError)(1062,「重複條目 '所有者-60' (project_id,active,name,manager_id)VALUES(%(project_id)s,%(active)s,%(name)s,%(manager_id)s('group_project_id_index''))[SQL:'INSERT INTO'group' )'] [參數:{'manager_id':無,'project_id':60,'name':'所有者','active':1}] – Mark