② 创建函数实现包 create orreplace package get_split_table_pkg is -- Author : Jason Shang -- Created : 2016/8/12 14:07:09 -- Purpose : function fn_get_split_table(i_in_char clob,i_split varchar2) return base_type_
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...
SQL自定义函数Split 一、 Create Function Split(@Strs As Nvarchar(1024),@Separator as Nvarchar(10),@Index as Int) Returns Nvarchar(1024) As begin Declare @i As Int, @charpos As Nvarchar(1024) Set @charpos = @Strs Set @i = 1 If @Index < 0 Begin Set @charpos = '超出下界' End ...
create FUNCTION [dbo].[zym_split](@Long_str varchar(8000),@split_str varchar(100)) RETURNS @tmp TABLE( ID int IDENTITY PRIMARY KEY, short_str varchar(8000) ) AS BEGIN DECLARE @long_str_Tmp varchar(8000), @short_str varchar(8000), @split_str_length int SET @split_str_length = LEN...
CREATEFUNCTION`split`(inputStrvarchar(1000),seperatorStrvarchar(50))RETURNSint(11)###这两行告诉MySql该函数不会修改数据(尤其对数据库权限只有自读权限的账户是非常有用的)READSSQLDATADETERMINISTIC###BEGIN###返回替换前长度减去用''替换后的长度得到seperatorStr的个数。return(length(inputStr)-length(replac...
mysql本身并没有split函数,但是,我们实现累死功能的自定义函数是非常简单的创建函数的语法用户自定义函数是拓展mysql函数的一种方式,它用起来和mysql本身自带的函数没有什么区别创建一个自定义函数的语法:CREATE [AGGREGATE] FUNCTION function_nameRETURNS {STRING|INTEGER|REAL|DECIMAL}split函数CRE ...
2016-03-10 11:42 −网上已有人实现sqlserver的split函数可将字符串分割成行,但是我们习惯了split返回数组或者列表,因此这里对其做一些改动,最终实现也许不尽如意,但是也能解决一些问题。 先贴上某大牛写的split函数(来自:Split function in SQL Server to break Com... ...
SELECTSplit("SQL Tutorial is fun!")ASSplitString; Result: {"SQL","Tutorial","is","fun!"} SELECTSplit ("red:green:yellow:blue",":",2)ASSplitString; Result: {"red","green"} Definition and Usage The Split() function splits a string into an array of strings. ...
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...
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 Fabric STRING_SPLIT is a table-valued function that splits a string into rows of substrings, based on a ...