Sql find nth occurrence of character in string

Sql find nth occurrence of character in string. e. DECLARE @loc INT. Explanation: CHARINDEX will get you the index of the - - doing it twice (+ 1) specifies that the outter CHARINDEX should start at the spot after the first - in the string. 2. Nov 19, 2010 ยท End If. In the above example, a regular expression (regex) is used to find the occurrence of a string. E. gupta16@gmail. The nth appearance of Apr 1, 2015 ยท 16. Nov 21, 2012 ยท Old thread, but this is largely unhelpful due to a lack of explanation on how to navigate the data, so I'll provide it: Firstly, the PREG_OFFSET_CAPTURE flag turns the results into an array that captures the position of the found string. A string or binary expression representing the value to look for. I have a table with a field called 'addr' that contains string values like the below: ROOM 1 101 My Street; My Town ROOM 2 101 My Street; My Town ROOM A 123 My Crescent; My Old Town ROOM A 12a My Avenue; My Very Old Town I need to do two things: Extract the numbers between the 2nd ' ' and 3rd ' ' resulting in: Jun 28, 2015 ยท how to find nth occurrence of character in a string in sql server? Here i have a string and i would like to find out the n'th character of that string. This is the value abc|123|xyz098|password|xxxxx and I'd like to get abc|123|xyz098 So everything up to the third '|'. For the purposes of this, let's treat the numbers as substrings. IndexOf will get you the index of the first, but has overloads giving a starting point. Solution to LEN's issue is in LEN function not including trailing spaces in SQL Server Share Sep 28, 2017 ยท 4. option Feb 17, 2021 ยท What I'm trying to do is find for example the second occurrence of 1 [A-E]. 3 from test; In Oracle, you can also find the 3rd occurrence of 'br />' counting from the end of the string backwards, by specifying a 1 - check if the last index of substring is not the end of the main string. For eg String โ†’ 12/28/21 11:14:12 need to extract 21. (Note that the string has 4 ts. regmatches(x, gregexpr(fn, x)) <- list(sel) Using both regex and gsub. However, it only returns the first occurrence of a character. Letโ€™s see it in action: Jul 11, 2017 ยท any character * any number of the previous character (any character) ) end the first group, followed by _ A literal underscore . Improve this answer. FROM dbo. If omitted, it defaults to 1. Postgres: extract text up to the Nth Character in a String Aug 16, 2010 ยท 2 2. select INSTR ('MYTESTSTRING','ST',1,2); * Query completed. Returns the position of the first occurrence of substr in str after position pos. First figure out a pattern to capture everything up to the fourth > character. If it returned a value then the user would be under the Oct 29, 2013 ยท Finding the nth occurrence of a character in a String using IndexOf() 16. From: Research (R Codes). You can get the position using match_indices () and then use split_at () to split the string. For example, SELECT dbo. You need to combine SUBSTRING(), CHARINDEX(), STRPOS() to do this, but it not fast operations. The string argument is the string for which the substring is searched. A string or binary expression representing the value to search. /// Search `s` for the `n`th occurrence of `p`, then split the string. Table; 2) Otherwise, one solution is to convert those strings into XML and to use nodes and value XML methods: Mar 20, 2012 ยท What the string_split () function is doing is counting the number of words separated by a space ' '. BeforeDelimiter offers you the choice to control the no. In this case, you would need a simple SELECT: SELECT Column4. = Text. count and a generator expression:. string: input value i. Click Ok. The POSITION() function returns an integer that represents the location of the substring within the string. Apr 14, 2014 ยท CREATE FUNCTION dbo. 2 - take a new substring from the last index of the substring to the last index of the main string and check if it contains the search string. Old question, but if someone's looking for a way to find occurrences from the END of the string (for example 3rd occurrence of dot from the end) the following function works (didn't want to use oncodes function not to mess with encoding) Nov 9, 2018 ยท INSTR ( string, substring [, start_position [, th_appearance ] ] ) ref. select 'split,into,rows' str from dual. declare @extract varchar(max) set @extract =. Optional: start_pos. Feb 23, 2015 ยท select STUFF(ABC, @n, 1, 'X') from XXX. Jan 29, 2013 ยท Finding number of occurrence of characters in a string in SQL Server. The function accept 3 parameters and returns the position of Nth Occurrence of character or sub-string in the main string. But, make sure your cursor is at the beginning of the file or it'll just search for the next 200th record from where you started! Find: . Jun 30, 2011 ยท 2) Then find the fifth occurrence position of '\'. Usage Notesยถ If any arguments are NULL, the function returns NULL. how to do it? some one help me? Posted 28-Jun-15 4:46am. This function is a synonym for locate function. To find the 2nd occurrence of a string, use the InStr function twice. Now the challenge is to get the nth occurrence of the character. Apr 30, 2011 ยท The latter, despite its name, works on Unicode characters in the Delphi versions where string is UnicodeString. If the characters or set of characters are not found at all, the find method returns negative one (-1). Perl: Find Nth occurrence in a string and return the sub-string up to this occurrence. In this post I am sharing a function to achieve the same. Method 3: Using LEN, FIND, and SUBSTITUTE Functions to Find Last Occurrence of a Characterโ€™s Position. Mar 11, 2010 ยท In SQl Server if @string = 'sfdasa ddd' function LEN fails to count trailing white spaces. I'm trying to run a query that returns the substring of a value up to the nth occurence of a particular character. Obviously, if you want a value other Apr 7, 2023 ยท Given a string and a substring, write a Python program to find the n th occurrence of the string. (If you still need the "real" Ansi version, use the AnsiStrings unit. For example. nth_appearance Optional. today', 3) returns 'hello world. regexp_extract(col, '(1[A-E])(1[A-E])', 2) This will work for the second example (and the first since it returns nothing since there is no second occurence). Jul 21, 2020 ยท I'm using SQL Server 2014. ) Sep 20, 2023 ยท Count occurrence of a given character in a string using simple Iteration: Iterate through the string and during each iteration, check if the current character is equal to the given character c then increments the count variable which stores count of the occurrences of the given character c in the string. SQL SUBSTRING & PATINDEX of varying lengths. If you want to exclude the actual character it's a bit more complicated but you can use char_indices () to skip one. This question is not about a string split approach, but about how to get the nth element. Here is the example of the same. Hence, for 2nd occurrence, you will have to use 1). If there is single word to find in the character, both the answer will be same. eg: A_string has 2 ";" in it. if string "Stack overflow in low melow" is the string to search 2nd occurance of token "low", you will agree with me that it 2nd occurance is at subtring "18 and 21". Jul 1, 2022 ยท Actually this is fairly easy as Text. 'As Harry squelched along the deserted corridor he came across somebody who looked just as preoccupied as he was. Here, we find the index of the โ€˜abโ€™ character in the 4th position using the regex re. " (full stop) E. First Occurrence. Sample nvarchar (MAX) Column refer to attachment please. This would replace the @n th character with an X. The match() method returns an array containing all the matches. indexOfOccurance ("Stack overflow in low melow", low, 2) returns 18 and 21 in a string. int nthOccurrence(const std::string& str, const std::string& findMe, int nth) {. Examples. Jan 29, 2014 ยท 1) Instead of trying to do such operations with those strings you could normalize database by designing and adding a new table. Default: 1. SUBSTITUTE function gets the final string and then we get the position of the given occurrence of the text. Use below formula. So in essence you are returning the first part of the string up to but not including the last underscore followed by the rest of the line. Step 2: In the Visual Basic Editor, click on Insert in the menu bar and select Module to insert a new module. '/If there wa only 990 commas in the string and the argument was 1000 then the function would return 0. Technically it seeks into the original string at column ABC starting at position @n, deletes 1 character, then inserts the string 'X' at that position. To find the substring of a column "some_column" occurring after the nth occurrence of a target string, SELECT. If return_option is 0, the function will return the position of the first character of the occurrence. So you can use a the result of the first IndexOf plus one as the starting point for the next. Let's look at how to find the first occurrence of a pattern in a string. Is. Result from substring of B_string is "5;43" Jul 12, 2010 ยท 1. Jun 26, 2019 ยท After some internet and soul searching to find the Nth occurrence of a substring within a string, I came up with the following DATA STEP code snippet: p = 0 ; do i= 1 to n until( p= 0); p = find ( s, x, p+ 1) ; end; Here, s is a text string (character variable) to be parsed; x is a character variable holding a group of characters that we are Jan 9, 2014 ยท to keep only the text string after the second occurrence of ". Method 2: Use the FIND and SUBSTITUTE Functions to Find N-th Occurrence of Characterโ€™s Position in a String. That will give you the 3rd position of the character, not the 2nd last. Numbers_Set Jul 22, 2021 ยท Hi, I have a scenario where I need to extract a string from the nth occurrence of character (say โ€œ/โ€) till the first space of the string. The POSITION() function returns zero (0) if the substring is not found in the string. Sorted by: 1. IndexOf(':', offset+1); Oct 28, 2020 ยท the rest is simple; use SUBSTR which starts from the previously calculated position and return the rest of the column value. To get the part of a string till this location use SUBSTRING. Jul 21, 2022 ยท 2) Choose Find where the character appear Nth in a string in Choose a formula section; 3) Select the cell which contains the string you use, then type the specified character and nth occurrence in to the textboxes in the Arguments input section. The index is zero-based, meaning that it starts with zero, not one. SET @FindSubString = 'o'. The easiest, fully inlineable way would be this IMO: The motivation for this post is two fold: PeteT (who asked it originally) wondered that it seems wasteful to use String. 2 substr(col, instr(col, '<br />', 1, regexp_count(col, '<br />') - 2) + 6) result. start_position (optional) specifies where to begin the search. This one can be replace with a string instead of a character. For instance, the 3rd occurrence of the character 't' in the string "dtststxtu" is 5. For a demo of the CHAR function, see this video. May 21, 2021 ยท 2. I found some code to find the nth It's common to need to find the Nth instance of a character or a space, which can be a difficult process in traditional SQL. 0. '/Where x = the position in the search string where the nth instance of the search string commences. You can use any character you know won't exist in the text. Time Complexity: O (len), where len is Looks wrong, if you go more than 1 above the maximum char number then it will loop through again. 1 to the position equivalent to the number of ";" in A_string. SQL Server : finding substring using PATINDEX function. I wrote an SQL Server function which returns the substring before the Nth occurrence of a character. SUBSTITUTE then replaces the nth occurrence of "@" with CHAR(160), which resolves to "โ€ ". raining. INSTR function has exactly what you need to find the position of n-th substring - see the occurrence parameter. Example - Match on nth_occurrence. November 20, 2021 in SQL Server tagged character / char / string / parse / charindex / nth / occurrence by Mike T-SQLโ€™s CHARINDEX() function is useful for parsing out characters within a string. BeforeDelimiter([Column1],"---",1)) View solution in original post. Select Count (value) From STRING_SPLIT ('A AA AAA',' '); also gives an answer of 3. And then just accumulate indexes a sufficient number of times: var offset = myString. Nov 23, 2017 ยท I have done this using the code below, but now i would like to adapt it to do it for all occurrences of a string, and for it to appear in one field. SUBSTRING(some_column, CHAR_LENGTH(SUBSTRING_INDEX(some_column, <target_string>, <n>)) + <length of target string + 1>) FROM some_table. Finally, the FIND character looks for CHAR(160) and returns the position. 3 Answers. In the following screenshot, we can see position of each character in the email address string. A different though critical example: always enclose data when doing an SQL INSERT as mysqli_real_escape_string does not protect against single quote hacks. str, '[^,]+', Enter a string: school Enter a letter to check: o 2. While doing this you can check to see if the desired string is not found as well and return a -1. Nearly Headless Nick, the ghost of Jul 2, 2020 ยท lngPos2 = InStr(lngPos + 1, strOut, strIn) If lngPos2 > 0 Then MsgBox strIn & " at " & lngPos2. var str = "abcdefabcddesadfasddsfsd. Aug 3, 2023 ยท The find method returns the first occurrence of the character or set of characters. I was trying to show the "how to", so it is now expanded. com. It does not count the number of characters in the string. The function skips the first occurrence-1 matches. Default: 1 (the search for a match starts at the first character on the left) occurrence. Sure, no one may ever use that specific method name though by allowing yourself to do that you create a bad habit. Otherwise, it returns the position of the character following the occurrence. g: lets say I have this string aaaddddf f fggghhhhjjjj, I want to know the best way to find the position in the string of the second f character (highlighted)? Then I want to take this position To find the second, third or Nth occurrence of a given character or text in a string we use the FIND and SUBSTITUTE function together. 2) string. You may notice that I cast both the path column and the space (' ') to nvarchar(max). IndexOf(':'); offset = myString. Get Nth occurrence of a substring in a String using regex. I was able to get the second third occurrence and so on using the code given below: function myFunction() {. SUBSTITUTE function replaces the 7th "\" with "^^" [use any character or combination of characters that you know won't appear in the data] then FIND function finds the position of "^^" and allows REPLACE function to replace those characters and all before with nothing. ' as a result. If it is empty you just get the trailing comma (which you can easily remove). String. In [24]: def get_nth_index(lst, item, n): : c = count() : return next(i for Jun 15, 2020 ยท I have a nvarchar(MAX) column (as below) in SQL table, I need to extract nth occurrences substring from this column; I manage to extract the 1st occurrence with CHARINDEX statement 10137-microsoft-technet-qa-roychen. of occurence of the delimiter (on 0 basis. If I try. For example (replace 5 with N and insert your columns): SELECT NVL(. May 29, 2012 ยท 12. In teradata you can use below query to get your desired result:-. finditer() Mar 31, 2012 ยท Oftentimes one needs to find the Nth Occurrence of a character or sub-string. Note that the substring for which you search could be a repeating character sequence like "dd". For this you can use std::string::find and keep track of the returned position. The target string or character, the string to be searched, and the occurrence of the target string/character are all passed in as parameters. If the count is less than N, return -1. Jul 9, 2020 ยท My strategy to accomplish this is to write a user defined function that will find the character count 2nd ':' in my list then use the LEFT function with a LEFT('Raw:Resin:TPA',nthpositionget('Raw:Resin:TPA',':',2)) I tried using the following question to no avail. regex is the best alternative, nontheless here's another approach without regex. The first argument is just the string you are looking Feb 19, 2016 ยท 3 Answers. Oct 20, 2010 ยท The code returns the nth occurrence positions substring aka field width. One row found. Otherwise, use a loop to find the Nth occurrence of the target character. If SQL server compatibility allows that, then this is the best answer. 3 - repeat the steps in a loop. Apr 3, 2010 ยท I need help with creating a C# method that returns the index of the Nth occurrence of a character in a string. Aug 6, 2010 ยท The built-in string functions are rather limited in T-SQL. It returns nothing. Count of special characters in Sep 24, 2013 ยท 12. The next example that we will look at involves the nth_occurrence parameter. ) These functions search for exactly one character, whereas LastDelimiter searches for any of several characters from the given list of possibilities โ€” think of Jan 30, 2019 ยท Add a comment. You can use the get_bit() function to get a single bit (but that function use zero based indexing); also substring() works on bit strings too (but will give you text results). It takes every number in the CTE set and removes the character at the corresponding position in @coords, replacing it with a space character (all with the help of the STUFF function). And you get the position of nth occurrence of a character in a string. Mar 22, 2022 ยท Doing so we could either insert those rows into a temporary table or wrap a query around them, using this idea as a substring and extract the valuable part of each row, that is, from the very start up until the first occurrence of :. If your file is just an enormous one-liner delimited by the string "MSH" you could use this in a regular expression find. Thanks Jul 23, 2014 ยท If your data contains only 0 and 1, you might want to use bit strings instead of character varying (bit varying in your case). To retrieve only: Defects in cellular DNA repair mechanisms ~ 01/09/14 - 31/08/16. May 17, 2013 ยท CREATE FUNCTION dbo. Return Value. Viewed 3k times. Here, str. DECLARE @MyStr VARCHAR(200) DECLARE @replacement CHAR(1) SET @MySTr = '^1402 WSN NIAMLAB^teertS htimS 005'. Defects in cellular DNA repair mechanisms ~ 01/09/14 - 31/08/16. const re = new RegExp(letter, 'g'); creates a regular expression. Once the Nth occurrence is found, return its index. Without these explicit casts, both would be truncated at 4000 characters - similar to the STUFF issue here. Counting the occurances of each letter in a string in SQL. Returns. occurrence (optional) identifies which occurrence of the substring youโ€™re interested in. IndexOf varying the startIndex parameter in a loop to find the nth occurrence of a character while, in fact, it's the fastest method, and because some answers uses regular expressions which are an order of magnitude slower Feb 9, 2024 ยท substring is the sequence of characters youโ€™re looking to find within the string. A number indicating the position from where to start the search (with 1 representing the start of expr2). to while (@counter May 9, 2019 ยท Example 1: Search a character position in a string. 3) Subtract the fourth occurrence position from the fifth occurrence position to get the length of characters. If you want to chop off everything after the last - instead (regardless of To create a custom function for finding the Nth occurrence of a character, follow these steps: Step 1: Open Excel and press Alt + F11 to open the Visual Basic Editor. That feels a bit heavyweight but I couldn't find a simpler way. def check_nth_occurrence (string, substr, n): ## Count the Occurrence of a substr cnt = 0 for i in string: if i ==substr: cnt = cnt + 1 else: pass ## Check if the Occurrence input has exceeded the actual count of Occurrence if n > cnt: print (f' Input Occurrence entered has exceeded the actual count of Occurrence') return ## Get the Index value Applies to: Databricks SQL Databricks Runtime. Jul 29, 2016 ยท Modified 7 years, 7 months ago. this approach Uses the count () method to count the number of occurrences of the target character in the string. is. The function I wrote looks dirty and slow so I want to Mar 15, 2018 ยท Is the second occurrence the second and third # between ab and cde? Or is it the one between cde and fg? Also: in abcd####xyz, is the first occurrence the first two #, the second occurrence the third and fourth #, and the substring between them is the empty string (same as null in Oracle)? Did you even consider these questions? Aug 22, 2023 ยท Approach#2: Using the count () method. To start your pattern you should create a sub-group that captures non > characters, and one > character: ([^>]*>) Then capture that four times to get to the fourth instance of >. Arguments. Method 1: Use the FIND Function to Find the Position of the First Occurrence of a Character in a String. "; Jun 3, 2010 ยท I want to find the first and the last occurrences of a specific character inside a string. It returns null if either substring or string argument Mar 10, 2017 ยท If I have a string in a column on a row in a table like this. Letโ€™s discuss a few methods to solve the given task. The default is 1, indicating the search starts at the beginning of the string. size_t pos = 0; int cnt = 0; How to find a second/third occurrence in a string in Snowflake/SQL. --Actual Code. By default, the occurrence is 1, meaning that the function searches for the first occurrence of pattern. The character โ€˜@โ€™ is in position 17. The number of characters between the delimiters changes, so Jul 10, 2020 ยท Extract right of 2nd occurrence of character in string. I wrote a sql server function which returns substring before the Nth occurence of character. The position in string where the search will start. Assume nothing other than a space-delimiter of " ". SELECT LOCATE (BINARY 'st','myteststring',6); from the above query you are getting result as 7 which is the position of second occurrence of 'st'. if you change the WHILE statement from while (@counter < @Occurrence). e main string; occurrence_val: character or sub-string to be find Oct 10, 2018 ยท Unfortunately, REVERSE, CHARINDEX and PATINDEX are not available in OpenEdge SQL functions so I cannot use those. 3. Also you can use a tally table. Example. Share. In this example, we want to find position of @ character in a specified email address rajendra. This would give the result of 8. Oct 18, 2018 ยท Especially that when doing prototyping. MsgBox "No " & strIn. for example: string is 'Hemanth'. INSTR () can take a negative number for the position, which means it searches backwards. [nthOccurencePos](@input VARCHAR(128), @delimiter CHAR(1), @nth INT) RETURNS INT BEGIN DECLARE @result INT; WITH cteExample AS ( --Find the index of the first delimiter SELECT 1 AS rowCounter, CHARINDEX(@delimiter, @input, 1) delPos UNION ALL --Move over one character and find the index of the next delimiter SELECT Mar 8, 2014 ยท Here is a more Pythonic approach using itertools. INSTR(contact_data,'(',1,2) gives me the start point, but requires me to provide the nth occurrence - which is a variable because some data contains 1 bracket, some contain more. The nth_occurrence parameter allows you to select which occurrence of the pattern you wish to return the position of. fn_getFirstNthSentence('. However, this will fail for the third example. sel <- rep(fn, n*length(rp)) sel[seq_along(rp)*n] <- rp. match(re);gives ["o", "o"]. Specifies which occurrence of the pattern to match. 1 2 2 2 2 2 2 How would I count the occurrence of a substring 2 inside the string. This is possible thanks to a method I created called CHARINDEX2(). One column returned. For example: Apr 3, 2016 ยท A common solution is based on this logic: replace the search string with an empty string and divide the difference between old and new length by the length of the search string (CHAR_LENGTH(name) - CHAR_LENGTH(REPLACE(name, 'substring', ''))) / CHAR_LENGTH('substring') Hence: The CTE calculates the positions of all the commas in the @coords string, returning the results as a row set. e the return string should be folder4/ Dec 15, 2021 ยท PostgreSQL - Substring to nth occurence of character. 1. โ€“ David Faber Mar 28, 2018 at 13:37 Aug 4, 2016 ยท Here is a much simplified implementation of finding N-th instance of a group of characters in a SAS character string using SAS find() function: find the nth Jun 5, 2014 ยท Based on the number of ";" in A_string I need to get the substring from pos. Related functions. Sample data Jul 9, 2019 ยท SQL Server - find nth occurrence in a string. Nov 17, 2011 ยท It finds the first occurrence of ,3,, then starting from the next position in the string, looks for the pattern again and doesn't find it. '/If an instance was not found then the function returns 0. Apr 10, 2014 ยท In this case, if I ask for 2nd occurrence of slash (/) from last , it appears before folder4, and I expect to return substring from 2nd last occurrence of a character. Sep 9, 2011 ยท 5. The first position in the string is 1. Oct 5, 2012 ยท Using the indexOf () function we are able to get the first occurrence of the character. If the start_position is negative, the INSTR function counts back start_position number of characters from the end of string and then searches towards the beginning of string. The main SELECT is used an assignment statement. Jan 26, 2015 ยท What version of SQL Server are you using? Also, have you tried extracting the details by considering this XML data as String or have you tried parsing it with SQL Server's XML tools? Either way, it is recommended to show / post the query you have tried before asking the question. fn_getFirstNthSentence ('. pdfbut unable to extract 2nd, 3rd and 4th. The first occurrence of hash inside the string is at 6-th position, and the last occurrence is at 9-th position. (string, substring, occurrence) The goal is to find the second occurrence of a character, then Number of characters from the beginning of the string where the function starts searching for matches. g. but it could be a text field as well. As an example, consider a string named "2010-####-3434", and suppose the character to be searched for is "#". ', 'hello world. INSTR ( @str VARCHAR(8000), @Substr VARCHAR(1000), @start INT , @Occurance INT ) RETURNS TABLE AS RETURN WITH Tally (n) AS ( SELECT TOP (LEN(@str)) ROW_NUMBER() OVER (ORDER BY (SELECT NULL)) FROM (VALUES (0),(0),(0),(0),(0),(0),(0),(0)) a(n) CROSS JOIN (VALUES(0),(0),(0),(0),(0),(0),(0),(0),(0),(0)) b(n) CROSS JOIN (VALUES(0 Jul 29, 2016 ยท Optimize finding the Nth occurrence of character in string. It. POSSTR--(--source-string--,--search-string--) I also suggest using a CASE structure to check for when there is no _ or if it's at the beginning or end. Apr 21, 2017 ยท Using that function you can get the location of the nth occurance and simply pull all the chars before and after the occurance, replacing the specific value. i. DECLARE @LongSentence VARCHAR(MAX) DECLARE @FindSubString VARCHAR(MAX) SET @LongSentence = 'My Super Long String With Long Words'. We use CHAR(160) because it won't normally appear in text. We get this position in output of SQL Jul 25, 2017 ยท CREATE FUNCTION [dbo]. FindCharacter ( @string VARCHAR(255), @character_to_find CHAR(1), @instance_of_character TINYINT ) RETURNS INT WITH SCHEMABINDING AS BEGIN RETURN ( SELECT n FROM ( SELECT n = number, s = SUBSTRING(@string, number, 1), r = ROW_NUMBER() OVER ( PARTITION BY SUBSTRING(@string, number, 1) ORDER BY number ) FROM dbo. * followed by any number of any characters $ until the end of the line. How to get substring in SQLsever by finding nth occurance of character. For example: SELECT dbo. #include <string>. -- or if you want to limit the length of your returned substring Apr 25, 2013 ยท String functions in SQL Server return the same type as their operands. Message 2 of 2. If your delimited values are always alphanumeric in between the commas then you could try: SELECT REGEXP_SUBSTR( <delimied_string>, '[[:alnum:]]{0,},', 1, 7 ) FROM dual; To get the seventh value (including the trailing comma). Length(Text. Feb 8, 2012 ยท I am vastly ignorant of T-SQL, but looking at Microsoft's documentation it seems like CHARINDEX will find the first occurrence of a single character (or in fact of any string), and you can just call it twice (once for , and once for ;) and see which one occurs first. select regexp_substr (. Use the POSITION built-in function. The format is either: POSITION--(--search-string--IN--source-string--) or. Here is an example. In this article: Syntax. expr2. To avoid the case when there is no Nth symbol, use NVL (or COALESCE). return_option (optional) The return_option can be 0 and 1. The find method takes two arguments. Other Income Projects. Is there a way I can find the position of second occurrence of โ€œ/โ€? Here I have given date as an example. ([^>]*>){4} Then, you will need to wrap that in a group so that the match brings back In the following you will find examples how to use this with variables for the string, the delimiter and the position (even for edge-cases with XML-forbidden characters) ##The easy one. if i want to find out 5'th character i must get 'n' 7'th character i must get 'h' like this. LEFT(STRING, CHARINDEX('-', @test, CHARINDEX('-', @test) + 1) -1) STRIPPED_STRING. . yr kt ua qh hq uk ex bs ti yp