SQLServer中求两个字符串的交集
发布时间:2020-12-12 15:35:30 所属栏目:MsSql教程 来源:网络整理
导读:代码高亮有点问题,测试时把@ str替换为@str 使用javascript的数组来计算,代码如下: use ? tempdb go if ( object_id ( 'fn_getArray' ) is not null ) ??? drop function dbo . fn_getArray go create function fn_getArray ( @ inStr1 ?? varchar ( 8000
代码高亮有点问题,测试时把@ str替换为@str
使用javascript的数组来计算,代码如下: use ? tempdb go if ( object_id ( 'fn_getArray' ) is not null ) ??? drop function dbo . fn_getArray go create function fn_getArray ( @ inStr1 ?? varchar ( 8000 ), @ inStr2 varchar ( 8000 )) returns ?? varchar ( 8000 ) as begin ??? declare @ str ?? varchar ( 8000 ) ??? set @ str = ' ??????? var a = [''' + replace ( @ inStr1 , ',' , ''',''' ) + ''']; ??????? var b = [''' + replace ( @ inStr2 ,''' ) + ''']; ??????? var c="" ??????? for?? (var?? i=0;i<a.length;i++) ??????? { ??????????? for?? (var?? j=0;j<b.length;j++) ??????????? {??? if(a[i]==b[j]&&c.indexOf(a[i])<0) ??????????????????? c+=a[i]+"," ??????????? } ??????? } ??????? ' ??? declare @ object int ??? declare @ r varchar ( 800 ) ??? exec sp_OACreate 'MSScriptControl.ScriptControl' , @ object output ?? ??? exec sp_OASetProperty @ object , 'Language' , 'javascript' ??? exec sp_OAMethod @ object , 'eval' , @ r out , @ str ??? return @ r end go select dbo . fn_getArray ( 'abc,dced,f23e,gew432' , '23c,abc,geafd,ged' ) /* 输出 ??? abc, */ (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
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