- 非读取操作就是对数据库有改动的增删改等需要Commit的操作。
- 一般结构如下:
try:
....
session.commit()
except Exception as e:
session.rollback()
msg="DB Error:%s"%e
return msg
finally:
session.close()
try:
....
session.commit()
except Exception as e:
session.rollback()
msg="DB Error:%s"%e
return msg
finally:
session.close()
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