INSERT INTO country (country,num) select @country,1 from country where country = @countryupdate country set hits = hits + 1 WHERE country = @country
来学习的~~ INSERT INTO country (country,num) select @country,1 from country where country = @countryupdate country set hits = hits + 1 WHERE country = @country 没看懂~~
select @country,1
from country
where country = @countryupdate country
set hits = hits + 1
WHERE country = @country
INSERT INTO country (country,num)
select @country,1
from country
where country = @countryupdate country
set hits = hits + 1
WHERE country = @country
没看懂~~