mysql split string by delimiter. Convert comma separated string to rows. mysql split string by delimiter

 
 Convert comma separated string to rowsmysql split string by delimiter I have trouble to split string and get only numeric value those are in round bracket

Returns the substring from string str before count occurrences of the delimiter delim. 0). '), 2) PARSENAME takes a string and splits it on the period character. 1 Answer. How can I get each word back from the table?MySQL string split. It refers to the last insert we did. I need to split data within a cell separated by -(dash) and put into separate columns. Query to split the comma seperated column value into the multiple rows. DELIMITER $$ DROP PROCEDURE IF EXISTS `SplitString`$$ CREATE PROCEDURE `SplitString` ( IN input TEXT,IN delm VARCHAR (10),tblnm varchar (50)) BEGIN DECLARE cur_position INT DEFAULT 1 ; DECLARE remainder TEXT; DECLARE cur_string. The number of characters to extract. delimiter. 3. 3. This will help you. 4. It also returns NULL if either id or comma-separated list is NULL. id /* the next line has failure with SPLIT_STR */ LEFT JOIN table3 AS l ON table1. I need split this string using stored Procedure in MySQL 8 version "John;Elizabeth;Mark;Zagor;Annie;Lucy;Peter;Robin;Wilson;Tom;Bettie;Myriam;Frankie;Nick;Marilyn" The string values are separated by a semicolon. 0. Comma separated string into Table in MySql. Xerothermic Xenomorph. 2. October 01, 2015 10:05PM Re: Convert comma separated string to rows. To understand, first create a stored procedure and after that create a table and call the stored procedure with some values. DELIMITER ;; create procedure testProc (in listString varchar (255)) BEGIN set @query = concat ('select *. select RIGHT (name, CHARINDEX ('/', name)-1) from test_table; I did a whole example as you can see:The occurrence of the MySQL delimiter is observed when a pipe delimiter (|) is used alongside a semicolon (;) in MySQL versions older than 8. split string with space in MYSQL. This function has the following syntax. gotqn gotqn. First of all, why use the SQL server for that? I recommend to use the client for the string manipulation and just let the SQL server return the data. As you can see below sample table named EmpPhone . Sample data: COL1 COL2 COL3 000002,000003,000042 09,31,51 007,004,007. IN takes rows so taking comma seperated column for search will not do what you want but if you provide data like this ('1','2','3') this will work but you can not save data like this in your field whatever you insert in the column it will take the whole thing as a string. 26. If your database compatibility level is lower than 130, SQL Server will not be able to find and execute the STRING_SPLIT function. The first name splitted on this string it's Elizabeth and not John. The query uses a combination of the JOIN and LIKE operators to find the matching records between the. Separating Text that has spaces into separate columns. Quoting this PostgreSQL API docs: SPLIT_PART() function splits a string on a specified delimiter and returns the nth substring. If I read correctly, and the actual strings in your column do not deviate from the data you showed us, then I think we can simply do a blanket replacement of ; with |;|. 159. d+o2. 'apple - banana - grape'. phpmyadmin split string in column by delimiter to open columns to the right. 0. You need to end your SET with a ';' and, given that the client interprets ; as the delimiter, you need to change the delimiter so you can enter an actual ; into the procedure. If you only interested in the first value, you don't need to use STRING_SPLIT (). sql This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. However, if, for whatever reason, you cannot use a CLR splitter, the new DelimitedSplit8K function provides. This is legacy stuff and the user insists on being able to edit a comma delimited string. split-string-into-rows. Split a. The original data looks as follows: ID STRING 1 a;b;c 2 e;f 3 e;f;g;h And I would like to see it in this form:I want to split each single row to two rows in mysql (I want to split num1 and num2 into two rows by comma). You can then use this resultset to identify the missing records: for this, you can cross join the original table with the list of times, and use an anti- left join to pull out missing records: with recursive cte as ( select cid, sid, type, day. Using that number we can produce a substring of 1 from that position. Check the compatibility of your database before using this function. To split a string into parts using single space as delimiter or separator in PHP, use explode () function. Authors,',') split INNER JOIN BookAuthors ON BookAuthors. 367. Can Mysql Split a column ? I have one string column and one comma separated column as below. The problem it's in output. In this guide, we'll take a closer look at the SPLIT_STRING () function in MySQL, which is a powerful tool for splitting strings efficiently. -- ISNULL/NULLIF combo handles the last value where there is no delimiter at the end of the string. 0. Hot Network Questions Can I bring back electronic components from Taiwan?I need to split string by comma by using mysql function. For example, SELECT value FROM STRING_SPLIT ('An example sentence. If your database compatibility level is lower than 130, SQL Server will not be able to find and execute the STRING_SPLIT function. I would look into the substring function in SQL which is SUBSTR, but it is more for set positions in the string, not so much for variable lengths. The following shows the syntax of the STRING_SPLIT () function: input_string is a character-based expression that evaluates to a string of NVARCHAR, VARCHAR, NCHAR, or CHAR. You don't want multiple records. (for performance. fthiella, looks like yes, always 2 underscores given the 'None' notation. The SPLIT_PART () in Postgres is an incredibly useful built-in function for manipulating and extracting data from strings. MySQL procedure to load data from staging table to other. There is n't any built-in delimiter function in Sql Server. I have values in a column in the table For Eg: Abc-a,d,f,g,h;Acd-b,h,i,j;Asx-i,k,l,m. 2. This function takes string and delimiter as the arguments. For functions that take length arguments, noninteger arguments are rounded to the nearest. So an example of data would be 2018-February-Full Page. So if you add 1 at the substring length, you are on the delimiter. delimiter. select * FROM dbo. SUBSTRING_INDEX () function. location = l. In MySQL, a delimiter is one or more characters to run a SQL statement and ; is used as a delimiter by default according to the doc as shown below: If you use the mysql client program to define a stored program containing semicolon characters, a problem arises. You can do anything with the data once you split it using one of the methods listed on the answer page above. MYSQL - Split Data Into Multiple Rows. From SQL Server 2016, a combination of STRING_SPLIT(), PATINDEX() and conditional aggregation is an option:. If it is a positive number, this function returns all to the left of the delimiter. mysql> CALL insert_csv ('foo,bar,buzz,fizz'); Query OK, 1 row affected (0. mysql> create table DemoTable -> ( -> ListOfValues varchar (50) -> ); Query OK, 0 rows affected (0. Luckily it has SUBSTRING_INDEX () function that. Expected output: Pno Cno Sno 000002 09 007 000003 31 004 000042 51 007 I have tried the following query: SELECT SUBSTRING_INDEX (COL1, ',', 1) Pno ,SUBSTRING_INDEX (COL2, ',', 1) Cno ,SUBSTRING_INDEX (COL3, ',', 1) Sno FROM MyTargetTable Result: Pno Cno Sno 000002 09 007 If I read correctly, and the actual strings in your column do not deviate from the data you showed us, then I think we can simply do a blanket replacement of ; with |;| to get the output you want: SELECT REPLACE (col, ';', '|;|') AS new_col FROM yourTable Output: |RPI|;|DHCP Letter|;|IFU|;|PIL|;|PCL| Demo here: Rextester Share Improve this answer Learn how to use the SUBSTRING_INDEX function and a stored procedure to split a string in MySQL by a delimiter. 2. 2. There is no string split function in MySQL. What I'm trying to do is illustrated in the tables below. g. 0. PHP – Split String by Single Space. FIND_IN_SET(col, "1,2,34") -- D Find_in_set has these characteristics: Easy to 'bind' Won't use an INDEX; Works with strings or numbers. 2. The value will be inserted into the table. 'MenusIDs' is a list of comma separated menus ids that need to be inserted with RoledID. MySQL function to split strings by delimiter doens't work with Polish special characters. Hot Network Questions When to add 'de' after a noun when describing the nounI've used PostgreSQL for this example - but SQL Server has the STRING_SPLIT function which appears to be very similar to PostgreSQL's regexp_split_to. The delimiter to search for: number: Required. Splitting string based on delimiter in mysql. func_split (@SQLStr, ',') Result will be like this. CREATE FUNCTION `split_string` (string_to_split VARCHAR (255), delimiter VARCHAR (12), part_number INT) RETURNS varchar (255) CHARSET utf8 DETERMINISTIC BEGIN DECLARE result VARCHAR (255); SET result =. MySql, split a string and insert into table. 56 sec)-- STORED PROCEDURES DROP PROCEDURE IF EXISTS split_tags_into_rows; DELIMITER # CREATE PROCEDURE split_tags_into_rows(IN _in_tags_to_be_seperated VARCHAR(8000), IN _in_seperator CHAR(3)) proc_main:BEGIN -- 1. Splitting string based on only a specific delimiter. 31. It seems the fields have not been normalized and contained many values within 1 field. I don't want to do the split in the application as I need paging, so I wanted to explore options before refactoring the whole. 6. Table Movie MovieID Movie_Title Written_By 1 Movie1 Person1, Person2 2 Movie2 Person3 3. I'm trying to split a field (at some delimiter ';') and insert the results into a table. Can be both a positive or negative number. If delimiter is a literal, enclose it in single quotation marks. ', n)) splits the string on the '. column, ',', '')) + 1 AS numberofdelimit FROM <mydatabase>. They can use following query: SQL. -- -- split function -- s : string to split -- del : delimiter -- i : index requested -- DROP FUNCTION IF EXISTS SPLIT_STRING; DELIMITER $ CREATE FUNCTION. I'd like to split a string in MySQL using a regex delimiter. String functions in SQL Server return the same type as their operands. The delimiter parameter is the character we want to use as a delimiter. MySQL Iterate through elements of a split string and do things with them. and then SELECT DISTINCT among the exploded values. Equivalent of explode() to work with strings in MySQL. MySQL split concept is to split the string-related data. In MySQL, we use SUBSTRING_INDEX () to split the string. Firstly generate a series of numbers up to the largest number of delimited values you wish to explode. How can I loop through comma separated string in MySQL. It is possible:-- Preparation CREATE TABLE tb_Digits (d int(11) UNSIGNED NOT NULL PRIMARY KEY); INSERT tb_Digits VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); INSERT IGNORE tb_Digits SELECT o1. so you have to create your own function. 1. To review, open the file in an editor that reveals hidden Unicode characters. "xyz001", "foo,bar,baz". select * FROM dbo. MySQL Split String. LOCATE () would be the MySQL equivalent. Since SQL does not have an "array" object as such, the table is the array. 0, you can use json_table() to split the original arrayto rows, and then build new objects and aggregate them with json_arrayagg(). The MySQL docs appear to refer to the "( comma, seperated, lists )" used by IN as 'expression lists', and interestingly the pages on IN() seem to be more or less the only pages in the MySQL docs to ever refer to expression lists. . For example, if you wanted to split a string of names separated by commas into individual names, you would use the following query:To split a string on a delimiter using cut, you can use the following syntax: $ echo "apple,banana,orange" | cut -d',' -f2. how to split a string by delimiter and save it as json object in mysql. Expected output: Pno Cno Sno 000002 09 007 000003 31 004 000042 51 007. But there is split function for that ( doc ). It means you cannot use the result of the GROUP_CONCAT () function for IN operator e. In case you are only splitting one value you can use it like that. 1. 101. comma) is used to separate entities inside a string store in a column of the MySQL table MySQL table contain 2 columns - ID and Countries_InvolvedMethod 4: MySQL Split String# In the MySQL Split String method, we can use the SUBSTRING_INDEX() function to split a delimited string in SQL. MySQL differentiates between the pipe (|) and semicolon (;) as delimiters. For example, to return the third word in the input string, one could write: regexp_substr (myColumn, ' [a-z]+', 3). If you are looking to avoid repeating yourself, you can move some of the expressions to a subquery - or a lateral join - although that's a trade-off that also increases the complexity of the query:The correct answer should have been "you cannot do this with String_Split () without first altering the string to include a separator". DELIMITER $$ CREATE FUNCTION SPLIT_STRING(val TEXT, delim VARCHAR(12), pos INT) RETURNS TEXT BEGIN DECLARE output TEXT; SET output. for the right part use -1 instead of 1. I have. 0. SET @strInput =. Hot Network QuestionsI would like to remove the first part of the separated string and the comma. First we need to create function which return index value of comma separated value. e. Split string with delimiter in sql server. Date: March 27, 2006 10:10AM. 1024 in it. 1. I am interpreting the question as putting the characters into one column ("split a string in a column into one character each into it's own column"). One is the 'RoledID' and second one is the 'MenuIDs'. /**. First of all you should change database structure - the score in this case is some kind of composite value and should be stored in two columns, eg. Why is it bad? You are storing numbers as strings. Learn more about bidirectional Unicode characters. It loops through the delimited values and uses a function (SPLIT_STR) to pull out the value, but returns the values in one table cell. 0. You have multiple spaces in your values, and some aren't delimiters (for example the space in 2018-08-08 23:02:57,731 in to a delimiter). 0. It can accept any character or sequence of characters, such as a comma, a space, or even a regular. the long string of text is currently in one column of a table. You can also use GENERATED columns to make your life easier. id WHERE language. AuthorId, BookAuthors. 0 Answers Avg Quality 2/10. This could be done by excel and then uploaded to a DB table using the data to columns option with comma as delimiter but the Account_Name field can contain commas within the values itself. Then you can join on that and use split_part ()Viewed 3k times. SPLIT(value[, delimiter]) The function takes the string and the delimiter as the arguments. The SUBSTRING_INDEX () function goes through the input string for the delimiter characters, after which it comes up with a string based on the appearance of. They are proven, many times over, to be horrible. In SQL this is done with recursive queries (available since MySQL 8. This query will split a string by comma values. Smith | Meeting with Mrs. 159. Path is a field in the table which is a comma separated string . STRING_SPLIT ( string , separator [ , enable_ordinal ] ). Sorted by: 68. Mysql split column string into rows. You can create the whole select query as a string inside a variable and then concatenate in the comma delimited string into its IN clause. E. I would like to loop on each value of path column & split content by '/' delimiter & replace numbers with values from another column using MySQL & store. The following example function takes 3 parameters, performs an operation using an SQL function, and returns the result. How to split a string using mysql. 36. To wrap-up this thread, and hopefully convince Richard and team to add a split. Using SUBSTRING_INDEX () might be a more succinct way of doing this. However, i have to split my string by two alternative characters, so i would want to use this regex: [-,] to separate the string. column2 i need to split the string according to comma separated value into 001 002 003 so that whenever i give the value 001 or 002 or 003 it should return '022' column2 i. The solution is to use the SUBSTRING_INDEX () function. Contributed on Apr 25 2023. This article will help developers looking for a way to split delimited strings in a single query using XML. Here’s how it works: SELECT SUBSTRING_INDEX(''. You can create function like below. You may notice that I cast both the path column and the space (' ') to nvarchar(max). Viewed 145k times. By default, it considers space as a string separator. 0-10. The result is NULL if. -- insert the split value into the return table. 0. The function returns an array of strings obtained after splitting the given string using. 1. Book, BookAuthors. Arguments. First, you need to create a numbers table, as joining against another table is the only way redshift has of turning one row in to many rows (there are no flatten or unnest capabilities). ', CommaId) - 1) FROM @commanTable. However, if there are many. Given only the fruit column, how can I split the string to get the separate fruits. To review, open the file in an editor that reveals hidden Unicode characters. 5. I would like to know if there are any other alternative to splitting a string by its ";" delimiter into separate rows without using the STRING_SPLIT function or CREATE or WITH. Your code works and seems relevant for your use case. To use STRING_SPLIT, the database should be at least in compatibility level of 130. Split strings using mysql. How to split the name string in mysql? 5. MySql - Select from a string concatenated with a comma. For instance, have a look at this input table: Using the function, the result would be: In this case, the delimited string is the Person column that should be taken as parameter. MySQL SUBSTRING_INDEX () returns the substring from the given string before a specified number of occurrences of a delimiter. Fastest way to split/store a long string for charindex function. 2 Answers. 0. Hot Network QuestionsThe delimiter_character may consist of a single character or multiple characters e. 3. How to use SUBSTRING to extract data using 2 different delimiters? 2. If that doesn't work, because you might have a pencil ( ) in your data, and you can't find a single character in the 1,111,998 available Unicode characters that won't be in your data set, you'll have to skip STRING_SPLIT(), since it is hard-coded to accept a single character delimiter (separator Is a single character expression). Method 1: Standard SQL Split String. If count is negative, everything to the right of the final delimiter (counting from the right) is returned. Here is the syntax of the SUBSTRING_INDEX () function: SUBSTRING_INDEX (str,delimiter,n) Code language: SQL (Structured Query Language) (sql) In this syntax: str is the string from which you want to extract a substring. The number of commas determines the number of words. But, when it comes to separating the string in a single query without any help of a. If it is a positive number, this function extracts from the beginning of the string. When using the SET type with FIND_IN_SET, MySQL uses one integer to store all values and uses binary "and" operation to check for presence of values which is way more efficient than scanning a comma-separated string. Hot Network Questions First of all you should change database structure - the score in this case is some kind of composite value and should be stored in two columns, eg. Specify MySQL version. I have this which gives me the number of delimits in the column: select LENGTH (a. You have ids that don't have a foreign key relationship to the reference table. 88. As you stated MySQL doesnt support table return types yet so you have little option other than to loop the table and parse the material csv string and generate the appropriate rows for part and material. Mysql comma seperated to json-array. oaddress, -- n. I want to split a string into two tables. 0. 0. For functions that operate on string positions, the first position is numbered 1. 1 Answer. nodes") Please suggest what can be the issue. In this method, we have to use the SPLIT () function. Execute this function in mysql. Please use the function below to split a string by a specific delimiter: CREATE FUNCTION [dbo]. , within a subquery. Note: you have a really, really bad data structure. splitting strings in sql. To get each part of the string in a separate row, select value from STRING_SPLIT (string, separator). So, let’s start by defining some of the whitespace characters as String constants so that we can reuse them conveniently: String SPACE = " " ; String TAB = " " ; String NEW_LINE = " "; Next, let’s use these as delimiters for defining. The function name is String_Split (). There a few possibilities here - Solution1 uses standard MariaDB string functions, and Solution2 makes use of regular expressions (regexes - excellent site here, quick start here). This table function splits a string (based on a specified delimiter) and flattens the results into rows. The function SUBSTRING_INDEX(names,',',2) will return the first two names in the string names. We use this like. Value --SplitData from yourtable cross apply STRING_SPLIT (Data, ',') cs All the other methods to split string like XML, Tally table, while loop, etc. has been blown away by this STRING_SPLIT function. The CHAR_LENGTH() expression is a tricky way to count the words in the command-separated string. We need a primary key column (or set of columns) so we can properly aggreate the generated rows, I assumed id:. c. Text to be split. value (cannot find either column "split" or user defined function or aggregate "split. 2. I want to split this comma separated string into separate variables and use them in different queries. SELECT projectID , REPLACE(REPLACE(locationId,'[',''),']','') as [locationid] INTO. You can use the split function to achieve this in BigQuery. In newer SQL you only need the STRING_SPLIT() function. 10th). id, s. October 01, 2015 10:05PM Re: Convert comma separated string to rows. The number of times to search for the delimiter. Improve this answer. SPLIT_PART() function splits a string on a specified delimiter and returns the nth substring. Database: SQL Server 2008. A string column, expression, or string literal to be split. They now have a requirement for a report table with the above broken into separate rows, e. -- Splits a comma-delimited string (aka csv aka comma-separated string) into rows -- Result set contains the index (`i`) and element (`e`) -- Resultset sorted by index, starting at zero I'm trying to split a field (at some delimiter, in the example below using ';') and insert the results of the split into a table. DECLARE @SQLStr varchar (100) SELECT @SQLStr = 'Mickey Mouse, Goofy, Donald Duck, Pluto, Minnie Mouse' SELECT * FROM dbo. . Split delimited string value into rows. Basically split my data at the comma into individual rows? I am aware that storing a comma-separated string into a relational database sounds dumb, but the normal use case in the consumer application makes that really helpful. String_Split. The delimiter to search for: number: Required. I have this which gives me the number of delimits in the column: select LENGTH (a. I have imported some data using an application that collects info from IMDB and transfers them into a MYSQL database. 00 sec) Note the "1 row affected" does not mean what you would expect. :-( The only thing I can imagine is to count apostrophes and if the delimiting comma is after the even number of ''s, then it is the delimiter, while if it follows an odd number of ''s, it is the part of the value. just configure your derived columns like this: Here is the expression to make your life easier: SUBSTRING (name,1,FINDSTRING (name,"-",1) - 1) FYI, the second "1" means to get the first occurrence of the string "-". The same can be done with a combination of SUBSTRING and LOCATE. Hot Network Questions "ls" counterpart to "find" operator "-printf"? How bullet resistant would a person be who is 80 times more durable than a regular human?. Expected output: Pno Cno Sno 000002 09 007 000003 31 004 000042 51 007 I have tried the following query: SELECT SUBSTRING_INDEX (COL1, ',', 1) Pno. For example, the following statement changes the current delimiter to //: DELIMITER // Code language: SQL (Structured Query Language) (sql)MySQL split comma-separated string into rows Raw. In this example, the echo command is used to send the string “apple,banana,orange” to standard output. How to split a string using mysql. This section describes functions and operators for examining and manipulating string values. So, I came up with the. SQL server has provided on in built function which will directly convert the comma separated string in to rows format. I have two separate tables in my database where I have a table cases in which i have a column as connected_advocates and I am storing value in that column as string like this, 2,13,4 each value in that is id of another table Advocates. If desperate you can use REPLACE to change the delimiters to commas within the FIND_IN_SET function:-. Learn more about TeamsIt may not have all the flexibility you need, but the MySQL FIND_IN_SET function might be sufficient. SQL parsing delimited data in one column out to two other. BookId, Books. The default is a space character: limit: Optional. ^^. MySQL - How to split values in single. Is there any way this could be done? I found this blog post explaining how to implement a simple split string function: mysql split string function. Let's say I have a table in a MySQL database with two columns first_string and second_string. 0. Syntax: Below is the syntax for the SUBSTRING_INDEX (): – SUBSTRING_INDEX ( < STRING >, <DELIMITER>, < OCCURRENCE_COUNT > );. n) I'm struggling to put it together. Re-aggregating them into a string is painful in SQL Server (but very possible). Spliting the string in SQL Server using a delimiter. The function literally takes a string, delimited by a space or some other character and converts it into a functional table object, which you can use in your own queries. d*1000 d FROM tb_Digits o4, tb_Digits o3, tb_Digits o2, tb_Digits o1; CREATE PROCEDURE pc_splitStr(IN in_string TEXT, IN in_separator CHAR(1)) COMMENT 'Use (SELECT word FROM. The SPLIT_PART () function allows us to determine a delimiter/separator based on which the string will be divided. SplitIndex (' ', 'hello World', 1) Combine that with Dems answer and you should be good to go. The string of text yo u want to split. Now you can use this function anywhere you want. I have a table with a single column using a hyphen-delimited set of eight values, some of which are blank. About; Products For Teams; Stack. score_host, score_guest. Same applies to storeList. For example:-. You need an iterative approach to extract an unknown number of substrings from a string. In SET ('red','blue','green'), 'red' would be stored internally as 1, 'blue' would be stored internally as 2 and 'green' would be. e. They will interchangeably accept character. Split delimited string value into rows. SELECT yourColumnName1,. Now i want to split string with | and ,. By default, mysql itself recognizes the semicolon as a statement. -1. The trick is to reverse the string ( REVERSE) before splitting with STRING_SPLIT, get the first value from the end ( TOP 1 value) and then the result needs to be reversed again ( REVERSE) to restore the original chars sequence. Now, i've found this article which covers how to split strings using T-SQL XML Commands, and the code that is used to do so is: SELECT Books. 4. 0. Modified 6 years, 5 months ago. You can use substring_index () function from MySQL to split the left part of a string. 1. You didn't declare store yet use SET store = LEFT(storeList, pos - 1);. What I'm trying to do is illustrated in the tables below. Text to split string by. a. a COUNT and INNER JOIN gives different results with string literals and numeric values when they are used in a WHERE clauseHow to remove comma separated string "0000-00-00" ID Name Return Date 1 A 0000-00-00,2016-02-1,2016-1-15 2 B 0000-00-00,2016-04-1 3 c 0000-00-00,201. When you execute the MID function on the next line, string index begin with 1. String. Introduction to the importance of string manipulation in MySQL String manipulation is. Possible values:-1: Use the setting of Option CompareI will mostly be querying one row of customer_table at a time, although maybe sometimes more if the process is quick. This function is available since Sql Server 2016 (quite new in my opinion), String Split is a table-valued function that splits a string into rows of substrings, based on a specific character. I need to split this by the '-' value so instead of just the one column returned, I would get three columns. SELECT SUBSTRING_INDEX (path, ':', 2) as p, sum (count) as N From x Group by p UNION SELECT SUBSTRING_INDEX (path, ':', 3) as p, sum (count) From x Group by p. TO_BASE64 () Return the argument converted to a base-64 string. FunctionHere tblindex is temporary table i have used. DELIMITER // CREATE FUNCTION te1 (name VARCHAR (64)) RETURNS VARCHAR DETERMINISTIC BEGIN //Here I want to split name, and store it in some. Turning a Comma Separated string into individual rows. MySQL Forums Forum List » Newbie. Here's how the function could be successfully entered from the mariadb client with the new delimiter. score_host, score_guest. In this guide, we'll take a closer look at the SPLIT_STRING () function in MySQL, which is a powerful tool for splitting strings efficiently.