Definitions:
CREATE TABLE #TEST
(
ID INT,
SEGMENT CHAR (1),
RESPONSES INT,
CHECKED SMALLDATETIME
)
Sample Data:
INSERT INTO #TEST VALUES (1, 'A', 0, '2009-05-01')
INSERT INTO #TEST VALUES (2, 'B', 1, '2009-05-01')
INSERT INTO #TEST VALUES (3, 'C', 0, '2009-05-01')
INSERT INTO #TEST VALUES (4, 'A', 0, '2009-05-02')
INSERT INTO #TEST VALUES (5, 'B', 2, '2009-05-02')
INSERT INTO #TEST VALUES (6, 'C', 1, '2009-05-02')
INSERT INTO #TEST VALUES (7, 'A', 1, '2009-05-03')
INSERT INTO #TEST VALUES (8, 'B', 0, '2009-05-03')
INSERT INTO #TEST VALUES (9, 'C', 2, '2009-05-03')
Expected Result:
CHECKED A B C
2009-05-01 0 1 0
2009-05-02 0 2 1
2009-05-03 1 0 2