一句sql實現(xiàn)mysql遞歸查詢 sqlserver查詢樹形結(jié)構(gòu)的所有子節(jié)點?
sqlserver查詢樹形結(jié)構(gòu)的所有子節(jié)點?用標(biāo)準(zhǔn)sql的with實現(xiàn)遞歸查詢(sql2005以上肯定支持,sql2000不清楚是否支持):with subqry(id,name,pid) as (
sqlserver查詢樹形結(jié)構(gòu)的所有子節(jié)點?
用標(biāo)準(zhǔn)sql的with實現(xiàn)遞歸查詢(sql2005以上肯定支持,sql2000不清楚是否支持):with subqry(id,name,pid) as ( select id,name,pid from test1 where id = 5 union all select test1.id,test1.name,test1.pid from test1,subqry where test1.pid = subqry.id ) select * from subqry