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 [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...
SQL SELECTProductId,Name, TagsFROMProductWHEREEXISTS(SELECT*FROMSTRING_SPLIT(Tags,',')WHEREvalueIN('clothing','road')); E. 依據值清單來尋找資料列 開發人員必須建立依據識別碼清單尋找發行項的查詢。 他們可以使用下列查詢: SQL SELECTProductId,Name, TagsFROMProductJOINSTRING_SPLIT('1,2,3',',')ON...
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 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?
* function: 演示读取string对象 * * 2020-11-26 */ #include <iostream> #include <string> using std::string; int main(int argc, char *argv[]) { string s1, s2; // 默认初始化,s1,s2是空串 std::cin >> s1 >> s2; // 从标准输入给s1, s2赋值,以空格分隔 ...
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 Fabric STRING_SPLITis a table-valued function that splits a string into rows of substrings, based on a specified separator char...
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 Fabric STRING_SPLITis a table-valued function that splits a string into rows of substrings, based on a specified separator char...
Createfunction[dbo].[f_split](@aStringvarchar(max),@patternvarchar(10))returns @temptable(r int,avarchar(100))--实现split功能 的函数--select a from dbo.f_split('我:们a:a:b: ',':')asbegin declare @i int declare @row int