CREATEORREPLACEFUNCTIONSplitStringWithSeq( p_stringINVARCHAR2, p_delimiterINVARCHAR2 )RETURNSplitStringWithSeqTableType PIPELINEDAS l_start_pos PLS_INTEGER := 1; l_end_pos PLS_INTEGER; l_seq_num PLS_INTEGER := 1; l_str_value VARCHAR2(4000); BEGIN LOOP l_end_pos := INSTR(p_string, p...
如果您的 SQL Server 版本低于 2016,以下是一个自定义的 string_split 函数的示例。这个函数使用了一个数字表来生成一个连续的数字序列,然后用这些数字作为索引来分割字符串。 sql CREATE FUNCTION dbo.SplitStrings_Numbers ( @List NVARCHAR(MAX), @Delimiter NVARCHAR(255) ) RETURNS TABLE WITH SCHEMABINDING AS...
CREATE FUNCTION STRING_SPLIT_POLYFILL2016 ( @string NVARCHAR(4000) ,@separator NVARCHAR(4000) ) RETURNS @T TABLE (ColName VARCHAR(4000)) AS BEGIN /* pitt phunsanit polyfill of STRING_SPLIT in SQL Server 2016 https://learn.microsoft.com/en-us/sql/t-sql/functions/string-split-transact-sql?
Applies to: SQL Server 2016 (13.x) and later Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft FabricSTRING_SPLIT is a table-valued function that splits a string into rows of substrings, based on a specified...
CREATE FUNCTION [dbo].[SplitString] ( @str NVARCHAR(4000) ,@char NVARCHAR(10) = ',' ) RETURNS @SplitStr TABLE ( ID int IDENTITY PRIMARY KEY ,Value nvarchar(2000) ) AS BEGIN SET @str = @str + @char WHILE LEN(@str) > 0 BEGIN INSERT @SplitStr SELECT SUBSTRING(@str, 1, CHARINDEX...
* function: 演示s.empty()的一般用法 * * 2020-11-27 */ #include <iostream> #include <fstream> #include <string> using namespace std; int main(int argc, char *argv[]) { ifstream in("test.txt"); string line; while (getline(in, line)) // 从test.txt文件中,依次读取一行,直到文件末...
CREATE function [dbo].[SplitString](@Input nvarchar(max), --input string to be separated @Separator nvarchar(max)=',', --a string that delimit the substrings in the input string @RemoveEmptyEntries bit=1 --the return value does not include array elements that contain an empty string )retu...
CREATE OR REPLACE FUNCTION string_split(p_str IN VARCHAR2, p_sep IN VARCHAR2 := ',') RETURN str_list pipelined IS ln_idx PLS_INTEGER; lv_list VARCHAR2(4000) := p_str; BEGIN LOOP ln_idx := INSTR(lv_list, p_sep); IF ln_idx > 0 THEN ...
SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric STRING_SPLITis a table-valued function that splits a string into rows of substrings, based on a specified separator character. Compatibility level 130 STRING_SPLITrequires the compatibility level to be at least 130. When the ...
有时我们要用到批量操作时都会对字符串进行拆分,可是SQL Server中却没有自带Split函数,所以要自己来实现了。没什么好说的,需要的朋友直接拿去用吧 SETANSI_NULLSON GO SETQUOTED_IDENTIFIERON GO /* by kudychen 2011-9-28 */ CREATEfunction[dbo].[SplitString] ...