set rs=conn.execute("select count(id) from table1 where login in (select login from table2)")
set rs=conn.execute("select count(id) from table2 where login in (select login from table1)")
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关于sql嵌套的问题
set rs=conn.execute("select count(id) from table1 where login in (select login from table2)") set rs=conn.execute("select count(id) from table2 where login in (select login from table1)")