相比较第一种正则函数的方法,普通的sql函数比较通用化,各个版本都支持。但写法稍复杂 select substr(inlst, instr(inlst, ',', 1, rownum) +1, instr(inlst, ',', 1, rownum +1) - instr(inlst, ',', 1, rownum) -1) from (select ',' || '1,25,3,ftet775##,8,6,9,' || ',' i...
publicstaticvoidFillRow(objectrow,outSqlString str) { str =newSqlString((string)row); } }; I loaded a text file with a huge amount of delimited data to really get a gauge on time this would take. The string is basically, "data%data%data%data%data" and on. Around 600 indexes. I ...
CROSS APPLY STRING_SPLIT(ewcdd.要拆分的列名,',')rst(rst是别名) where ewcdd.ID='467A1EE6-5AC1-4EAC-B32D-AE700098726A' 三、和in搭配使用 有些应用中,参数的值是不确定的,是用逗号拼接后,传入sql中,这个时候string_split特别有用,可以和in搭配使用。 SELECT t.id, t.name, t.description FROM...
Can I preserve carriage returns in a string variable from SQL Server? Can I query SQL Server Agent Job Step Configuration Parameters Can I Reference a SSIS variable from inside a SQL Query? Maybe apart of Execute SQL Task or Lookup Task. Can SSIS Variables store ArrayList can there ...
doing here is building a CTE to hold the numbers from 1 to the length of the longest string ...
SQL Server 2016 引入了一个新的内置表值函数STRING_SPLIT,它将指定的分隔字符拆分提供的输入字符串,并以 table 的形式返回输出分隔值,每个分隔符之间的每个分隔值都有一行。 STRING_SPLIT 函数有两个参数: STRING_SPLIT (字符串,分隔符) 该字符串是具有 char,nchar,varchar 或 nvarchar 数据类型的字符表达式。分...
Azure Synapse Analytics 中不需要STRING_SPLIT相容性設定。 Transact-SQL 語法慣例 語法 syntaxsql STRING_SPLIT( string , separator [ ,enable_ordinal] ) 引數 string 任何字元類型的表達式(例如nvarchar、varchar、nchar或char)。 separator 任何字元類型的單一字元表達式(例如nvarchar(1)、varchar(1)、nchar(1)...
update a set a.[Order]=t.[Id] from [dbo].[表] as a join [dbo].SplitString('1,2,3', ',', 1) as t on a.[Id]=t.[Value] 具体的应用请根据自己的情况来吧:) 方法二: 代码语言:javascript 代码运行次数:0 运行 AI代码解释
doing here is building a CTE to hold the numbers from 1 to the length of the longest string ...
CROSS APPLY string_split(s.StringValue, ',') AS f Will be WAY slower than SQL CLR solution (15x and more!). So, I dug in. I created code that would call each of my functions and dump the results into a #temp table, and time them: ...