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table expts ×Ö¶Î:ID, NAME, PBMAJOY1
table stock ×Ö¶Î:ID, S_GOODS , PANTERS

exptsÖÐPBMAJOY1×ֶεÄֵȡ×Ôstock±íÖеÄS_GOODS,²¢¿ÉÒÔΪ¶à¸öS_GOODSµÄÖµ
stockÖÐͬһ¸öPANTERSÖµ¿ÉÒÔ¶ÔÓ¦¶à¸öS_GOODS

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×¢£ºPBMAJOY1µÄÖµ¿ÉÒÔÊôÓÚ²»Í¬µÄPANTERS
²¢¿ÉÒÔΪ¶à¸öS_GOODSµÄÖµ Õâ¾äÊÇʲôÒâ˼
select b.PANTERS ,a.PBMAJOY1
from expts a,stock b
where a.PBMAJOY1=b.S_GOODS
order by b.b.PANTERS

ÊÇÕâ¸öÒâ˼Âð

ÕâÑù²»Ðа¡ PBMAJOY1¿ÉÒÔÊǵ¥¸öÖµÒ²¿ÉÒÔÓжà¸öÖµ ±ÈÈç 111,222  ÊÇÓöººÅ·Ö¿ªµÄ û°ì·¨a.PBMAJOY1=b.S_GOODS

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SQL code:
select distinct PBMAJOY1,level,substr(PBMAJOY1,case level when 1 then 1 else instr(PBMAJOY1,',',1,level-1)+1 end,
instr(PBMAJOY1||',',',',1,level)-case level when 1 then 0 else instr(PBMAJOY1,',',1,level-1) end-1) PBMAJOY1,
NAME
from expts
connect by level<=length(PBMAJOY1)-length(replace(PBMAJOY1,',',''))+1


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