定义完成后,通过命令:SELECT SPLIT_STR(string, delimiter, position) 使用,但该函数只是实现了split,但并为分离所有的,一定程度上仍然不满足。 定义函数中可能会遇到【ERROR 1418 (HY000): This function has none of DETERMINISTIC, NO SQL, xxx】错误,通过set g
Transact-SQL reference for the STRING_SPLIT function. This table-valued function splits a string into substrings based on a character delimiter.
SQL Server 2016 introduced a new built-in table-valued function,STRING_SPLITthat splits the provided input string by a specified separation character and returns the output separated values in the form of table, with a row for each delimited value between each separator character. STRING_SPLIT fu...
the delimiter character. Empty substrings are treated the same as are plain substrings. You can filter out any rows that contain the empty substring by using theWHEREclause, for exampleWHERE value <> ''. If the input string isNULL, theSTRING_SPLITtable-valued function returns an empty table...
SplitsstringbyentryDelimiterandkeyValueDelimiterand returns a map.entryDelimitersplitsstringinto key-value pairs.keyValueDelimitersplits each pair into key and value. 函数通过使用entryDelimiter将字符串参数分割,将字符串拆成包含键值对的字符串,然后使用keyValueDelimiter将这些字符串拆成键和值,其结果是一个...
CREATEFUNCTIONdbo.Split(@dataNVARCHAR(MAX),@delimiterNVARCHAR(5)) RETURNS@tTABLE(dataNVARCHAR(max)) AS BEGIN DECLARE@textXMLXML; SELECT@textXML=CAST('<d>'+REPLACE(@data,@delimiter,'</d><d>')+'</d>'ASXML); INSERTINTO@t(data)
SQL Server How to split string using delimiterto trim off the leading space that will appear for...
CREATEFUNCTIONdbo.Split(@dataNVARCHAR(MAX),@delimiterNVARCHAR(5)) RETURNS@tTABLE(dataNVARCHAR(max)) AS BEGIN DECLARE@textXMLXML; SELECT@textXML=CAST('<d>'+REPLACE(@data,@delimiter,'</d><d>')+'</d>'ASXML); INSERTINTO@t(data)
split_part(str, delim, partNum) 引數 strSTRING:要分割的表達式。 delimiterSTRING:做為元件分隔符的表達式。 partNumINTEGER:選取要傳回之元件的表達式。 傳回 STRING。 如果partNum>= 1:partNum將會傳回從 開頭str算起的 s 部分。 如果partNum<= -1:abs(partNum)將會傳回從 結尾str計算的 s 部分。
SQL Server Using string_split to create rows from multiple columnsThis isn't going to be ...