SQL Server/T-SQL Tutorial/Cursor/Open Cursor

Open a Cursor

   <source lang="sql">

4> 5> CREATE TABLE Product( 6> ProductID int NOT NULL, 7> Name nvarchar(25) NOT NULL, 8> ProductNumber nvarchar(25) , 9> Color nvarchar(15) NULL, 10> StandardCost money NOT NULL, 11> Size nvarchar(5) NULL, 12> Weight decimal(8, 2) NULL, 13> ProductLine nchar(20) NULL, 14> SellStartDate datetime NOT NULL, 15> SellEndDate datetime NULL 16> ) 17> GO 1> insert into Product values(1,"Product A", "1","Red",123.123,"1",1,"ProductLine A","1999-03-22","2000-03-22"); 2> GO (1 rows affected) 1> insert into Product values(2,"Product B", "2","Yellow",234.234,"1",3,"ProductLine B","2000-03-22","2001-03-22"); 2> GO (1 rows affected) 1> insert into Product values(3,"Product C", "3","Pink",345.345,"1",3,"ProductLine V","2001-09-22","2006-02-22"); 2> GO (1 rows affected) 1> insert into Product values(4,"Product D", "4","White",456.456,"1",4,"ProductLine D","2002-08-22","2006-03-22"); 2> GO (1 rows affected) 1> insert into Product values(5,"Product E", "5","Black",567.567,"1",5,"ProductLine E","2003-01-22","2003-04-22"); 2> GO (1 rows affected) 1> insert into Product values(6,"Product F", "6","Blue",678.678,"1",6,"ProductLine W","2004-02-22","2005-05-22"); 2> GO (1 rows affected) 1> insert into Product values(7,"Product G", "7","Drak",789.789,"1",7,"ProductLine Q","2005-03-22","2006-03-22"); 2> GO (1 rows affected) 1> insert into Product values(8,"Product H", "8","Gray",234.123,"1",8,"ProductLine F","2006-04-22","2006-09-22"); 2> GO (1 rows affected) 1> insert into Product values(9,"Product I", "9","Red",543.123,"1",9,"ProductLine R","2007-05-22","2008-03-22"); 2> GO (1 rows affected) 1> insert into Product values(0,"Product J", "0","Gold",765.123,"1",0,"ProductLine J","2008-06-22","2009-03-22"); 2> GO (1 rows affected) 1> 2> 3> 4> DECLARE curProduct INSENSITIVE CURSOR 5> FOR SELECT ProductID, Name FROM Product 6> DECLARE @ProdID Int 7> DECLARE @ProdName VarChar(100) 8> OPEN curProduct 9> FETCH NEXT FROM curProduct INTO @ProdID, @ProdName 10> WHILE @@Fetch_Status = 0 11> BEGIN 12> PRINT @ProdName 13> FETCH NEXT FROM curProduct INTO @ProdID, @ProdName 14> END 15> CLOSE curProduct 16> DEALLOCATE curProduct 17> GO Product A Product B Product C Product D Product E Product F Product G Product H Product I Product J 1> 2> drop table Product; 3> GO</source>