Mega Code Archive
Count null bit1 values
<![CDATA[
5> CREATE TABLE T (
6> int1 int,
7> bit1 bit,
8> varchar1 varchar(3),
9> dec1 dec(5,2),
10> cmp1 AS (int1 + bit1)
11> )
12> GO
1>
2> INSERT T (int1, bit1) VALUES (1, 0)
3> INSERT T (int1, varchar1) VALUES (2, 'abc')
4> INSERT T (int1, dec1) VALUES (3, 5.25)
5> INSERT T (bit1, dec1) VALUES (1, 9.75)
6> GO
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
1> SELECT COUNT(*) 'Count of null bit1'
2> FROM T
3> WHERE bit1 IS NULL
4> GO
Count of null bit1
------------------
2
(1 rows affected)
1>
2> drop table t;
3> GO
1>
2>
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