i got two tables like
我有两张桌子
table1
=======
id primary
sku
price
vendor
table2
=====
id primary
sku
alt_sku
table1
=======i got two tables like
我有两张桌子
table1
=======
id primary
sku
price
vendor
table2
=====
id primary
sku
alt_sku
table1
=======