add dates

dates.sql

@@ -0,0 +1,33 @@
+drop table Data;
+CREATE TABLE Data (
+	id int PRIMARY KEY IDENTITY(1,1),
+	data date NOT NULL,
+	datastring char(10) NOT NULL,
+	rok char(4) NOT NULL,
+	miesiac char(2) NOT NULL,
+	dzien char (2) NOT NULL,
+	miesiacNazwa varchar(16) NOT NULL,
+	dzienTygodniaNazwa varchar(16) NOT NULL,
+	kwartal char(1) NOT NULL
+);
+
+CREATE TABLE Data0 (
+	id int PRIMARY KEY IDENTITY(1,1),
+	data date NOT NULL)
+
+declare @startDate Date;
+declare @endDate Date;
+declare @offset Date;
+
+select @startDate = '1999/01/01';
+select @endDate = '2111/01/01';
+select @offset = @startDate;
+while @offset < @endDate begin
+insert into data(data, datastring, rok, miesiac, dzien, miesiacNazwa, dzienTygodniaNazwa, kwartal) 
+values(@offset, CONVERT(varchar, @offset, 105), YEAR(@offset), MONTH(@offset), DAY(@offset), DATENAME(month, @offset), DATENAME(weekday, @offset), DATENAME(q, @offset) );
+select @offset = dateadd(day, 1, @offset);
+print @offset;
+end
+
+select * from data
+