sqlserver¼òµ¥Ê¹ÓÃAlppy¿ª´°º¯ÊýµÈ

sqlserver¼òµ¥Ê¹ÓÃAlppy 1:code select * from tab01; select *from tab02; select * from tab01 left join tab02 on tab01.id=tab02.tid select * from tab01 inner