对于单个输入字符串值,可以使用以下脚本。结合使用SubStr_RegExpr和Series_Generate_Integer到split string using SQLScript in HANA可以描述性地理解series_generate函数的用法 代码语言:javascript 复制 declare pString nvarchar(5000); pString := 'msdfmsfmdf PT2222, ST 43434 asdasdas'; select STRING_AGG(SUBST...
聚合函数VAR1.0, 2.0不支持 [ALL 聚合函数VAR_POP1.0, 2.0 聚合函数VAR_SAMP1.0, 2.0 数组函数 TopicNameSupported Hana VersionsComment 数组函数CARDINALITY1.0, 2.0 数组函数MEMBER OF1.0, 2.0 数组函数MEMBER_AT1.0, 2.0NULL返回0x444 数组函数SUBARRAY1.0, 2.0返回binary字符串 ...
这可以使用正则表达式完成: select substr_regexpr( '.*-([^-]*-[^-]*)$' in 'varia-ble---part-part1-part2' group 1) from dummy; select substr_regexpr( '.*-([^-]*-[^-]*)$' in 'variable-part-part1-part2' group 1) from dummy; 根据HANA 2.0 SP0文档,您可以使用负偏移(然后使...
REPLACE_REGEXPR Function (String) RIGHT Function (String) RPAD Function (String) RTRIM Function (String) SOUNDEX Function (String) STRTOBIN Function (String) SUBSTR_AFTER Function (String) SUBSTR_BEFORE Function (String) SUBSTRING Function (String) SUBSTRING_REGEXPR Function (String) TRIM Function (...
Additionally using theGROUPclause in the SUBSTR_REGEXPR() function will enable the HANA database developer to choose only the names, that is the 2nd group in the expressions by excluding the "," commas in the matched pattern. Let's execute the new version of the SQLScript code ...
selectcasewhenlength(replace_regexpr('[^0-9]'in:i_matnr))=length(:i_matnr)thenleft('000000000000000000',18-length(:i_matnr))||(:i_matnr)else:i_matnr end into o_matnr from dummy;elseselect:i_matnr into o_matnr from dummy;endif;end; ...
, OCCURRENCES_REGEXPR('[|]' IN GENRES) + 1 "GENRE_COUNT" , "GENRES" FROM "MOVIELENS"."public.aa.movielens.hdb::data.MOVIES" ORDER BY "GENRE_COUNT" ASC; 练习5:罗列出每部电影的风格分布情况 SELECT "GENRE_COUNT" , COUNT(1) FROM ( ...
/* 122. SECOND SECOND() 返回时间的second SECONDS_BETWEEN(<date_1>, <date_2>) 返回两个日期之间秒数 */ SELECTSECOND ('12:34:56')FROMDUMMY;SELECTSECOND ('2014-03-25 12:34:56.789')FROMDUMMY;SELECTSECONDS_BETWEEN ('2009-12-05','2010-01-05')FROMDUMMY; /* 123...
首先我们考虑如何在字符串中删除一个字符。由于字符串的内存分配方式是连续分配的。我们从字符串当中删除...
HANA采用了行列混合的存储模式 即在单一数据库系统中，能支持两种不同的数据存储模式。 传统意义上数据库...