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TB1
(
ID
NAME
)
TB2
(
ID
TB1ID
)
ÏÖÔÚÎÒÒª²éѯ³öTB1µÄID ͨ¹ý like % % È»ºó¡£ÔÚTB2ÖÐÓкܶàtb1ID(²»Öظ´)
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Õâ¹ØTB1ɶÊ£¬Ö±½ÓÔÚSELECT * from TB2 WHERE TB1ID NOT LIKE '%XXXX%'¾ÍÊÇÁË
SELECT * from TB2 T WHERE NOT EXISTS(SELECT 1 from TB1 T1 WHERE T.ID LIKE '%'+T1.ID+'%')
SQL code:
select * from tb2 t where not exists(select 1 from tb1 where t.id like '%+'tb1.id+'%')
ÎÒÔÚ½âÊÍÒ»ÏÂ,TB2ÖÐÓкܶàID,²»Ò»¶¨ÊÇTB1µÄID
ÎÒÏÈÒª´ÓTB1Öвéѯ³öËùÓÐÓйصÄID
ÔÚ°Ñ TB2ÖÐÓÐÏà¹ØµÄID¹ýÂ˵ô,ʣϵÄTB1ÖеÄID¾ÍÊÇÎÒÒªµÄ½á¹ûÁË
SQL code:
select * from tb2 t where not exists
(select 1 from tb1 where id =t.id )
SQL code:
SELECT * from TB1 T WHERE NOT EXISTS(SELECT 1 from TB2 T1 WHERE T.ID LIKE '%'+T1.ID+'%')
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