如何计算特定重复记录的记录？

Question

我的表名是Pattern

S.No      type      Id_Section
    1          A        IPS
    2          A        IPS
    3          A        IPS
    4          A        IPS
    1          B        IPS
    2          B        IPS
    3          B        IPS
    1          C        IPS
    2          C        IPS
    1          D        IPS
    2          D        IPS

我想要一个查询来计算记录除了type =“c”记录...我试过和示例..但我得到了整个记录数...请任何人帮助我..

Answer 1

SELECT count(*) 
FROM pattern
WHERE type <> 'C'

Answer 2

SELECT COUNT(*) FROM Pattern WHERE type != 'C'

我理解你了吗？