select Count(0) from MbrMember where 1=1

SELECT COUNT(*) FROM Users WHERE Id={0} AND LoginPwd = '{1}' select count(1) from emp SQL语句理解 select * from B where (select count(1) as num from A 这句话我还是看不懂,select count(1) from T_Late where T_Late.Uid = T_W 这个能合并成一句吗?select count(ITEMKIND) from ITEM where ITEMKIND='1 SQL >select count(*) from Teacher where teacherCode=? and te select count(*) as total from ddcm_news where key=a select count(distinct b) from X_info where c=1;能放到一个CASE内么 不 select * from book where 1=1 select count (1) SELECT sum(1) FROM table;和SELECT count(1) FROM table; select A,B,C,D=(select count(*) from 表 where c=a.a and b=a.b