Question

vfp中select语句的详细知识

Answer 1

sele 字段 from 表名 where 条件

Answer 2

select 字段名 from 表名 where 条件语句

Answer 3

lect * from zy_actpatient201012 T1 where (
select count(*) from zy_actpatient201012 T2 Where T2.inptient_name=T1.inptient_name
)

Answer 4

select 字段名 from 表名 where 条件 [group by 字段名 order by 字段名]