小编use*_*766的帖子

我注意到Odoo ERP有两种约束.但是我想知道_sql_constraints和_constraints有什么区别？

_sql_constraints = {
    ('email_uniq', 'unique(email)', ' Please enter Unique Email id.')
}

_constraints=[
    (_check_qty_and_unitprice, u'Qty must be more than 0',['product_qty', 'cost_unit']),
]