Azure SQL (both SQL Database and Managed Instance) have an improved version of thestring_split()...
In summary, the PARSENAME function is a handy addition to your T-SQL toolkit for writing queries involving delimited data. It allows for parsing out and returning individual segments of a string value into separate columns. Since the PARSENAME function breaks down the string, you are not oblig...
to compress the result down into a single set of rows we take the MAX value for each position...
selectdbo.Split('sdf|abc|csc|aldsfj|sfj|取出原素|asdf|adf|...','|',6) --返回 取出原素 将数组(分隔字符串)返回阵列(表) --将数组(分隔字符串)返回阵列(表) --drop function fn_Split --自定义函数 CREATEFUNCTIONfn_Split(@sTextnvarchar(4000),@sDelimvarchar(20)='') RETURNS@retArrayTABLE(...
首先GetSplitLength函数返回分割后的字符数组的长度。 Create function [dbo].[GetSplitLength] ( @String nvarchar(max), --要分割的字符串 @Split nvarchar(10) --分隔符号 ) returns int as begin declare @location int declare @start int declare @length int set @String=ltrim(rtrim(@String)) set @...
SQL SERVER 字符串split # SQL SERVER 字符串split在实际的数据库应用中,经常会遇到需要将一个字符串拆分成多个部分的情况,例如将一段文本按照逗号分隔成多个单词。在 SQL Server 中,字符串的拆分可以使用内置的函数 `STRING_SPLIT` 来实现。## 什么是字符串拆分?字符串拆分是指将一个包含多个部分的字符串分割成...
INSERT INTO语句用于插入一些示例数据,DataString列包含了用逗号分隔的名字。 步骤2: 编写用于拆分字符串的函数 接下来,我们需要编写一个函数来拆分字符串并将结果以表格形式返回。这里我们可以创建一个名为SplitString的函数。 CREATEFUNCTIONdbo.SplitString(@InputStringVARCHAR(100),@DelimiterCHAR(1))RETURNS@OutputTa...
look to pre-processing the source data that was used to populate this table before ingesting into...
Just another option using a bit of JSON
Transact-SQL reference for the STRING_SPLIT function. This table-valued function splits a string into substrings based on a character delimiter.