]=hist(h,nbin); %making classes (k) and boundaries of classes (hcat) of water column automatically
for k=1:length(dcat)-1 % Loop for each date class
ii=find(dates>=dcat(k)&dates<dcat(k+1));% Counting dates corr
dcat是数据帧列表,y2admin_2012、y2admin_2013、y2admin_2014是数据帧。dcat <- list(y2admin_2012, y2admin_2013, y2admin_2014) 我可以将它们一个接一个地写入我的PostgreSQL。for (i in dcat) {}