Ejemplo Cursor (II)

'Recorrer un cursor
USE pubs
GO
DECLARE authors_cursor CURSOR FOR
SELECT au_lname
FROM authors
WHERE au_lname LIKE "B%"
ORDER BY au_lname
OPEN authors_cursor
FETCH NEXT FROM authors_cursor
WHILE @@FETCH_STATUS = 0
BEGIN
NETCH NEXT FROM authors_cursor
END

CLOSE authors_cursor
DEALLOCATE authors_cursor

'Recorrer un cursor guardando los valores en variables
USE pubs
GO
DECLARE @au_lname varchar(40)
DECLARE @au_fname varchar(20)
DECLARE authors_cursor CURSOR FOR
SELECTau_lname, au_fname
FROM authors
WHERE au_lname LIKE "B%"
ORDER BY au_lname, au_fname
OPEN authors_cursor
FETCH NEXT FROM authors_cursor INTO @au_lname, @au_fname
WHILE @@FETCH_STATUS = 0
BEGIN
PRINT "Author: " + @au_fname + " " + @au_lname
FETCH NEXT FROM authors_cursor
INTO @au_lname, @au_fname
END

CLOSE authors_cursor
DEALLOCATE authors_cursor

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