USE plato; SELECT a.na + b.ni, a.na + b.wi, a.naz + b.ni, a.naz + b.wi, a.nd + b.ni, a.nd + b.wi, a.ndz + b.ni, a.ndz + b.wi, a.nt + b.ni, a.nt + b.wi, a.ntz + b.ni, a.ntz + b.wi, a.wa + b.ni, a.wa + b.wi, a.waz + b.ni, a.waz + b.wi, a.wd + b.ni, a.wd + b.wi, a.wdz + b.ni, a.wdz + b.wi, a.wt + b.ni, a.wt + b.wi, a.wtz + b.ni, a.wtz + b.wi, FROM Dates as a CROSS JOIN Dates as b