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yifeibbs
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select *
from tablename
where rq>=2002-03-01 and rq<=2002-03-15
select *
from tablename
where rq>='2002-03-01' and rq<='2002-03-15'
select *
from tablename
where rq>="2002-03-01" and rq<="2002-03-15"
以上语句均不能正确执行,应该怎么书写?
from tablename
where rq>=2002-03-01 and rq<=2002-03-15
select *
from tablename
where rq>='2002-03-01' and rq<='2002-03-15'
select *
from tablename
where rq>="2002-03-01" and rq<="2002-03-15"
以上语句均不能正确执行,应该怎么书写?