在SQL Server中,STRING_AGG函数用于将来自多行的字符串值连接成一个字符串,并且可以指定一个分隔符。不过,需要注意的是,直到SQL Server 2017 (版本14.x) 及更高版本中,STRING_AGG函数才被引入。此外,STRING_AGG函数本身并不直接支持DISTINCT关键字进行去重。但是,我们可以通过子查询或其他方法间接实现去重后的字符...
STRING_AGG(al.AlbumName, ', ') WITHIN GROUP (ORDER BY al.AlbumName DESC) FROM Artists ar INNER JOIN Albums al ON ar.ArtistId = al.ArtistId GROUP BY ArtistName; 方法2 较复杂 blog.csdn.net/qq_359729 select id, stuff((select distinct ','+uid from t1 where a.id=id for xml...
问在sqlserver 2016中使用string_agg时出错ENSQL Server对于XML支持的核心在于XML数据的格式，这种数据类型...
DistinctPredicate DropAggregateStatement DropAlterFullTextIndexAction DropApplicationRoleStatement DropAssemblyStatement DropAsymmetricKeyStatement DropAvailabilityGroupStatement DropBrokerPriorityStatement DropCertificateStatement DropChildObjectsStatement DropClusteredConstraintMoveOption DropClusteredConstraintOption DropClustered...
String or binary data would be truncated. [SQLSTATE 22001] (Error 8152). The step failed. STRING_AGG bug SUSDB (Recovery Pending) state/error syntax error for option(maxrecursion 0) sys.dm_db_index_physical_stats takes a very long time to run on a small table sys.dm_exec_query_stats ...
DTS_E_TXAGG_STRING_TOO_LONG DTS_E_TXAGG_STRINGPROMOTIONFAILED DTS_E_TXAGG_TOOMANYCOUNTDISTINCTVALUES DTS_E_TXAGG_TOOMANYKEYS DTS_E_TXAUDIT_ONLYSTRINGLENGTHCHANGEALLOWED DTS_E_TXCHARMAP_CANTBOTHCASE DTS_E_TXCHARMAP_CANTCASECHINESE DTS_E_TXCHARMAP_CANTCASEJAPANESE DTS_E_TXCHARMAP_C...
select LISTAGG( t.id,',') WITHIN GROUP (ORDER BY t.id) from table t;ID103040我不能用distinct在LISTAGG里面select LISTAGG( distinct t.id,',') WITHIN GROUP (ORDER B 浏览4提问于2019-12-04得票数 0 回答已采纳 2回答 在Oracle中使用LISTAGG进行字符串格式化。转义单引号`‘ 、、 如何将Oracle中...
DTS_E_TXAGG_STRING_TOO_LONG 欄位 DTS_E_TXAGG_STRINGPROMOTIONFAILED 欄位 DTS_E_TXAGG_TOOMANYCOUNTDISTINCTVALUES 欄位 DTS_E_TXAGG_TOOMANYKEYS 欄位 DTS_E_TXAUDIT_ONLYSTRINGLENGTHCHANGEALLOWED 欄位 DTS_E_TXCHARMAP_CANTBOTHCASE 欄位 DTS_E_TXCHARMAP_CANTCASECHINESE 欄位 DTS_E_TXCHARMAP_CA...
DTS_E_TXAGG_MEMALLOCERRWORKSPACENUMERICDESCRIPTORS DTS_E_TXAGG_MEMALLOCERRWORKSPACESORTORDERDESCRIPTORS DTS_E_TXAGG_SORTKEYGENFAILED DTS_E_TXAGG_STRING_TOO_LONG DTS_E_TXAGG_STRINGPROMOTIONFAILED DTS_E_TXAGG_TOOMANYCOUNTDISTINCTVALUES DTS_E_TXAGG_TOOMANYKEYS DTS_E_TXAUDIT_ONLYSTRINGLENGTHCHANGE...
DTS_E_TXAGG_STRING_TOO_LONG DTS_E_TXAGG_STRINGPROMOTIONFAILED DTS_E_TXAGG_TOOMANYCOUNTDISTINCTVALUES DTS_E_TXAGG_TOOMANYKEYS DTS_E_TXAUDIT_ONLYSTRINGLENGTHCHANGEALLOWED DTS_E_TXCHARMAP_CANTBOTHCASE DTS_E_TXCHARMAP_CANTCASECHINESE DTS_E_TXCHARMAP_CANTCASEJAPANESE DTS_E_TXCHARMAP_CA...