Two rows are added to table then, each referencing Sales department. How do you go about producing a summary result in which a distinguishing column from each row in each particular category is listed in a 'aggregate' column?. Can I concatenate row values in SQL? An Oracle user asks SQL expert Rudy Limeback if there is an SQL query that will concatenate two different tables with different numbers of rows. Example of MySQL CONCAT() function on columns The following MySQL statement will add values of pub_city column with values of the country column of publisher table placing a '-->' between them. First, you concatenate the last name and first name of each customer’s contact using the CONCAT_WS function. The SQLPerformance. The way we did it in BO was, we concatenated each column with a comma first and then concatenated all 4 separate formulas into one concatenation formula. I need to put this data into a new table combining first two columns a name and next two columns as address. JSON_ARRAYAGG( col_or_expr ) [ over_clause ] Aggregates a result set as a single JSON array whose elements consist of the rows. How can I limit the number of rows in Oracle. In addition to the manual, there's a great article about ways to use it on oracle-developer. One workaround would be to fetch the rows that you want to concatenate from a cursor and concatenate them that way. Try this For columns: select * from a_table a join (select s. */ --/ create or replace script database_migration. This is easier to see if we have two columns, rather than just one, to tabulate against the grouping column:. In your ASP. Sometimes this is not desirable; to avoid this, you can: Use the CONCAT_WS() function with an empty separator, because that function is NULL-safe. Oracle Certification Program normally provides 90 days notice for the retirement of any certification exam. If Oracle encounters a row with grouper = 5 and rn = 3, it puts the corresponding values into the 5th worksheet on the 3rd row: val to the first column (called val), val again to the second column (called group_concat), and a 0 to the third one (called mark). Combine all rows into a single string adventure works example. This is because APS generally only supports a subset of T-SQL constructs and query constructs supported by SQL Server (the same version that APS is based on). Using Oracle TRIM Function. tuning pl/sql file i/o. Without these medal column contains the concatenation of the source column names. com_code, s. Say I have a table named "ONE" with a single column "Column1. Here is the example. You have to create a SQL object and place the entire query inside it. GROUP_CONCAT() for Oracle blind SQL injection GROUP_CONCAT() is a MySQL function that returns a string formed by concatenating multiple rows of a table. Applies to: Oracle SQL Developer - Version 4. We have trained over 90,000 students from over 16,000 organizations on technologies such as Microsoft ASP. concat all rows in one row (IR 4. I have a date field which is in the format 20140101 and a separate time field which is 8 numbers long, e. The column in the result set would be aliased as customer_name. Here is an example Select col1 from table1 where. if t1[0]=1 it would select the first column (s1) from table 2 if t1[0]=2 it would select the second column (s2) from table 2 and so on. Fernigrini Aug 8, 2019 8:00 PM ( in response to Frank Kulash ) You are right (as always ) I did not pay attention to the order inside each concatenation group, nor the ordering of the entire set. It is common practice to make a column case insensitive to ensure that you return all of the desired rows. This method uses coalesce to remove the leading comma. To concatenate columns in Oracle, you type two _____ between the column names. Oracle SQL, concatenate multiple columns + add text. But I think it would be much better to use separate fields searches instead in terms of performance. TEXTJOIN is the advanced version of CONCATENATE. This example would return a result set with one column that consisted of the first_name and last_name fields (separated by a space) from the customers table. In fact, for Oracle sometimes NULL means NULL, but in some contexts it is treated as an empty string. DBMS_LOB", line 366 ORA-06512: at "BUGS. if the values of the column col is let it be a,b,c,d,e. What we want to do is concatenate all the rows for each sentence, keeping the languages separated. Using the SCOTT. Oracle Listagg function helps to concatenate multiple rows into a single string. Some rows of data will not have data in a column, in that case I do not want to add the comma either. ="FY" & Fields!fiscalyear. 30pm is 20305910. N Jerry, J Jord, T Mary, J Joe, P Black, R Red, A White, S Yellow, C Pink, J 10 rows. Enclose literal strings within single quote marks. The datatype of the returned value is VARCHAR2. A Concatenated Index is an index involving more than one column. Concatenate two columns Some time you will get request to concatenate two column. Concatenate string and number : DBMS_OUTPUT « PL SQL « Oracle PL / SQL Report Column Page; Result Set; Select Query View; XML; Concatenate string and number. Dynamic Column Headers OBIEE 11g 1. My usuall response is "Uhm, had that for 15 years or so". Grouped concatenation is a. The above code will work with two tables. Comparative concatenation syntax is one of topics I wished he’d spent more time on. Applies to: Oracle Taleo Platform Cloud Service - Reporting for OBI - Version 17. For example GOLD_MEDALS_GOLD_SPORTS. In your SQL query WHERE clause, first you must use the CONCAT function to combine the desired fields, then in your. Here is the data. The syntax on these pages is based on Oracle version 9. The first argument is the separator for the rest of the arguments. s_type like 'H%' group by s. I'm going to show how to use the CONCAT function in Oracle, specifically within the IN clause. Prepare method call is issued to achieve the best performance. N Jerry, J Jord, T Mary, J Joe, P Black, R Red, A White, S Yellow, C Pink, J 10 rows. 30pm is 20305910. Solution should work for Oracle. 30 18:12 WM_CONCAT 함수를 이용하여 손쉽게 여러행의 데이터를 한 컬럼으로 합칠 수 있다. Fernigrini Aug 8, 2019 8:00 PM ( in response to Frank Kulash ) You are right (as always ) I did not pay attention to the order inside each concatenation group, nor the ordering of the entire set. number of the actual row is greater than 1, concatenate id and in audit trail trigger in Oracle 11g R2. NET, Microsoft Office, Azure, Windows, Java, Adobe, Python, SQL, JavaScript, Angular and much more. …Running this query, we see that we got…a combined output of both columns. Prior to SQL Server 2012 concatenation was accomplished by using the plus (+) sign to concatenate fields together. They need to combine these text comments into one comment box. PID SEQ Desc A 1 Have A 2 a nice A 3 day. So all the values in cells C2, C3 and C4 (same item - "XZR") should be concatenated into one. concatenate). The DROP [COLUMN] form drops the column with the name from the table. But that is what I am trying to achieve. Unless otherwise stated, group functions ignore NULL values. Concatenating Multiple Rows into single row This site is not affiliated to www. in PHP, etc. For example, =A1 & B1 returns the same value as =CONCATENATE(A1,B1). The CONCAT function takes only 2 arguments, means it can only concatenate 2 given strings or numbers. This Oracle tutorial explains how to use the Oracle / PLSQL LISTAGG function with syntax and examples. Here's my DAX statement for a measure that's. Hi: I want to concatenate multiple rows into one row. The Oracle / PLSQL CONCAT function allows you to concatenate two strings together. eg: SELECT CONCAT(column_1, ', ', column_2) AS new_column FROM table_name; From the above example column_1 and column_2 merged with comma(,) as a new single column new_column. 000000000 +0000 @@ -4,3 +4,4 @@ ^make/netbeans/. Everthing about OBIEE, OBIA, ODI, Oracle-SQL & many more. For what it's worth, I use concat almost exclusively for combining data frames "vertically" (i. ALTER [COLUMN] column_name SET default_expr alters the default value for the column. com/questions/4686543/sql-query-to-concatenate-column-values-from-multiple-rows-in-oracle Table A PID A B C Table B PID SEQ Desc A 1 Have A 2 a. PID SEQ Desc A 1 Have A 2 a nice A 3 day. The Oracle CONCAT() function concatenates two strings and returns the combined string. Userform Checkboxes - Select All/Unselect. Enclose literal strings within single quote marks. On Oracle 10 (and up) you may have a similar function, WM_CONCAT (owned by WMSYS), already installed. Query to Concatenate Two Columns Data into a Single Column in a New Table I have a table which has four columns first name, last name, city, street. Query to concatenate rows Sometimes when we create a query for some purpose like creating oracle reports, we need to create sub query to display any information. It is not so much a “Toad” challenge as it is an “Oracle” challenge. */ --/ create or replace script database_migration. This method uses coalesce to remove the leading comma. Click Insert > Module, and copy the VBA into the module. Here above we have linked 2 columns i. For example: CONCAT(CLOB, NCLOB) returns NCLOB. What will be the query to display the three records concatenated into a single row? I was unable to answer this question in an interview!! Thanks in advance. To concatenate columns in Oracle, you type two _____ between the column names. Oracle sql concatenate rows keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. Un-Concatenate Single Value as Rows (self. The following SQL statement shows how to combine a column into a single text string - separated by a comma. The single row functions operate on single rows and return only one result per row. listagg does not allows it. 29 comments. But I think it would be much better to use separate fields searches instead in terms of performance. How to Pivot Data in Oracle 11g By David Fitzjarrell Occasionally it may be necessary to 'flip' a table on its side, so to speak, meaning to convert rows to columns in order to display data in a more understandable format. Concatenate string and number : DBMS_OUTPUT « PL SQL « Oracle PL / SQL Report Column Page; Result Set; Select Query View; XML; Concatenate string and number. …Let's see it in action. VBA: Convert column list to comma separated list. Concatenate and group multiple rows in Oracle [duplicate] If there were only one column in the table, I could concatenate the records by doing the following, but. Basically a simplified version of what I want is to be able to is start with something like this:. Oracle SELECT. Fetch should also not be used together with impromptu with condition. s_type like 'H%' group by s. Concatenate Multiple Rows of Data into One - Oracle Ask TOM Asktom. This article explains this in details. You can also use the || command for this. (And by the way, you also have to be impressed by the inventor of the CONCAT function who evidently considered two arguments sufficient, unlike, say LEAST , GREATEST , DECODE , COALESCE and BIN_TO_NUM. if the values of the column col is let it be a,b,c,d,e. OTAC/TEE: How To Concatenate Two Columns into One Column (Doc ID 2186326. Contact Sales USA/Canada: +1-866-221-0634 ( More Countries » ). Sometimes this is not desirable; to avoid this, you can: Use the CONCAT_WS() function with an empty separator, because that function is NULL-safe. select p_id, wm_concat(description) from my_table where p_id = 12345 group by p_id order by order_by asc How do I concatenate rows in this fashion?. How do you go about producing a summary result in which a distinguishing column from each row in each particular category is listed in a 'aggregate' column?. Solution should work for Oracle. I'll cover the following topics in the code samples below: SQL Server 2005SQL Server, MySQL, Oracle, CREATE FUNCTION, and INNER JOIN. How to concatenate many rows to be one row? If this is your first visit, be sure to check out the FAQ by clicking the link above. In SQL Server Management Studio 2017 Except All is not. AKA oracle wm_concat() teradata equivalent The task is to aggregate the values in the rows of 'plan' into a single row for 'consolidate' seperated by commas or. Ho to combine or concatenate multiple column data into one single virtual column in oracle drop table INTADM. Til now we have seen the use of GROUP_CONCAT() function to group the values of multiple rows that belongs to same column. Given is below. Concatenate two columns Some time you will get request to concatenate two column. Use IFNULL() to turn NULLs into empty strings. If we use a subquery to limit the number of rows in a given group first, then our final concatenation will be more readable: with numbered_customers as ( select *,. Hello, I have facing one problem in my matrix column group expression. Applies to: Oracle SQL Developer - Version 4. ="FY" & Fields!fiscalyear. Oracle supports two forms of string concatenation. Our SQL tutorial will teach you how to use commonly used SQL commands and you will be able to apply most of the knowledge gathered from this SQL tutorial to any of the databases above. This function takes 2 parameters column_name (mandotory) and separator (optional default ","). The datatype of the returned value is VARCHAR2. , with axis=0), since the rows in different data frames tend to be unique observations of the same set of variables, while I use merge when I have data frames with partially overlapping sets of variables and the same set of observations that I need to combine "horizontally," which allows me to. If you aren't sure what all the column names are, try this trick: select * from yourtable where 1=0. To add a third column, you must add another CONCAT(a,b) around the first one. Create a page with three Text Boxes 2. Which of the following is an accurate statement? A. Here i am concatenating Year and month. You could hence do LISTAGG ( order by null ) or (order by rowid) but that doesnt make a lot of sense, because the results could change at any moment (eg if a row was relocated). Combine all rows into a single string adventure works example. Shorting Rows using ORDER BY Clause. The simplest and straight forward way to concatenate rows into a string value is to use FOR XML PATH in a select query. 5, “String Functions and Operators”. They are commonly used with the GROUP BY clause in a SELECT statement, where Oracle Database divides the rows of a queried table or view into groups. This Oracle tutorial explains how to use the Oracle / PLSQL CONCAT function with syntax and examples. Column 1 and Column 2 hold some data i am interested in. What will be the query to display the three records concatenated into a single row? I was unable to answer this question in an interview!! Thanks in advance. The NVL function can be used to include records containing null values in calculations. Query to Concatenate Two Columns Data into a Single Column in a New Table I have a table which has four columns first name, last name, city, street. (*) The CONCAT function can only be used on character strings, not on numbers. If you use a group function in a statement containing no GROUP BY clause, it is equivalent to grouping on all rows. 000000000 +0000 +++ new/. Oracle concat a column i have a employees movements table that store data like this. Using two PIPES you can concatenate any number of strings and numbers. Using the SCOTT. Tuesday, 4 March 2014. sqlplus (concatenation single quotes) If this is your first visit, be sure to check out the FAQ by clicking the link above. This is by far the most commonly used variation and you can easily concatenate three columns (or expressions or literal values) together by repeating the vertical bars. To see the PIVOT operator in action we need to create a test table. (they are coming from an excel adhoc but that is not essential) Thus i can have id 157 three rows, and 158 4 rows, and 159 2 rows. Prior to this it was necessary to drop the entire table and rebuild it. Basically want to add a column next the sales rep ID with the Sales Rep description. But that is what I am trying to achieve. And in Microsoft SQL Server, you use the + operator. While in the previous example, the requested result - merging two values from two different columns - has been achieved, the end result is still quite unreadable, as we have no space seperator between the product's name and its price. This code was written for Oracle 7 but should work for any version of Oracle. To add a third column, you must add another CONCAT(a,b) around the first one. For purposes of row elimination and duplicate removal, the EXCEPT operator does not distinguish between NULLs. p_code) > 0) b on b. The Concat function concatenates the result of a formula applied across all the records of a table, resulting in a single string. Learn how to automatically concatenate or merge multiple rows of data into a comma-separated list in a single cell in Excel without using VBA or macros. Use xmlagg in Oracle to concat multiple rows into February (3) January (1) 2008 (7) October (1) September (1) July (1) June (4). If you use a group function in a statement containing no GROUP BY clause, it is equivalent to grouping on all rows. Here is a workaround; This can be done by casting the Non Charater Type to character types. Oracle-Basics. p_code, count(*) as Num_SIMRP from p_stest s where s. In Oracle this was easy to do by using the function: WM_CONCAT. Using Comparison Condition to filter rows. Addition of. This section describes group (aggregate) functions that operate on sets of values. com_code = a. Home-> Community-> Mailing Lists-> Oracle-L-> Can I concatenate several rows without a procedure? Can I concatenate several rows without a procedure? From : Jake Johnson < jake_at_plutoid. This article explains this in details. For this sql server concat rows example, We are going to use the below shown data Above. But that is what I am trying to achieve. I like strawberry cake with vanilla_cream and a lemon_slice. Narayan, Kartikanand via oracle-db-tuning-l wrote: >Thanks Nikil, that was simple. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Enter the values in Text Box A and Text Box B 3. If you think there is *no* ordering, then the order is effectively random, ie, the order in which the rows were simply obtained from disk/memory. So I basically wanna display this (whole row in ONE column): I like [type column] cake with [icing column] and a [fruit column]. In concatenations of two different datatypes, Oracle Database returns the datatype that results in a lossless conversion. Displaying multiple records in one row This article was written in 2004 for Oracle 10g. And in Microsoft SQL Server, you use the + operator. Which two functions can be used to manipulate number or date column values, but NOT character column values. What is NULL. The PIVOT operator takes data in separate rows, aggregates it and converts it into columns. Links to other Sites, books etc…. I want to concatenate the two fields to just give me one datetime field in the format yyyymmdd hh12:mi:ss. However, in this example the "concatenation" is applied only to one field/column; I'd want to apply it to several fields/columns. The comment field is made just for you. With solutions for Toad for Oracle, Toad for MySQL, Toad for SQL Server, DB2, SAP and more. After days of searching you have the simplest explanation on how to do this. This section describes group (aggregate) functions that operate on sets of values. Therefore, if one of the arguments is a LOB, then the returned value is a LOB. Applies to: Oracle SQL Developer - Version 4. For example: SET SQL_MODE='ORACLE'; All traditional MariaDB SQL/PSM syntax should work as before, as long as it does not conflict with Oracle's PL/SQL syntax. To get a complete picture of the Oracle Optimizer, it is recommended that you read this paper in conjunction with the relevant papers listed in the References section. But that is what I am trying to achieve. 1) Last updated on OCTOBER 18, 2019. Concatenate n column values for a single row into a comma-separated string How can I concatenate 3 rows into single row with comma seperation in oracle table. Oracle ALIASES can be used to create a temporary name for columns or tables. How do I create a SQL query that will concatenate column values from multiple rows into a single column? Skip navigation. Course - Introduction to Oracle: SQL and PL/SQL Textbook - Oracle 12c: SQL by Joan Casteel (978-1-305-25103-8) The LENGTH function is used to determine the number of rows in a table. something like below can help you: SQL> CREATE OR REPLACE TYPE varchar2_ntt AS TABLE OF VARCHAR2(4000);. You can also reuse the CONCAT function in OBIEE, but this might be an “excessive use of force”. Note: Here above we have used || which is known as Concatenation operator which is used to link 2 or as many columns as you want in your select query and it is independent of the datatype of column. Aggregate multiple rows into one as a comma-delimted list If you worked with SQL for a while, you'll probably have had the desire to combine multiple rows into a single one to get a better overview. 2, while this is almost all still supported in 10g and 11g there are a few notes added where things have changed. Hi: I want to concatenate multiple rows into one row. I have been ‘Googling’ for the non-Oracle way to achieve this and stumbled on to the “STUFF((SELECT…)” method. In Oracle this was easy to do by using the function: WM_CONCAT. As shown in the plan below, the optimizer is forced to use a full table scan as the access path for products and applies the disjunctive predicate as a post filter. Below is an example of Oracle CONCAT in use:. And we wanted to create a query retrieving celebrants whose birthday matches the month, all as a single row. Oracle PL / SQL;. in PHP, etc. Column Name Description Primary Key Data Type Length Oracle monitoring: Monikey filler Concatenation of Object Type and Object ID. Oracle SQL, concatenate multiple columns + add text. I don't come from a coding background but I'm trying to take a list of products associated with different companies and concatenate the products associated with each company into a single field. The simplest and straight forward way to concatenate rows into a string value is to use FOR XML PATH in a select query. wm_concat(ename) empname from emp;. How to concatenate rows into one cell based on group in Excel? Here is a range of two columns, one is the class list, and the other is the student names list. The syntax for defining a virtual column is listed below. TP 2 o 概要タグがあれば、すべて処理する @@ -408,11 +396,7 @@. e, first_name+last_name as well as first_name+salary. 😉 BTW - If you wonder about the data used in the examples, they are from the "OE" sample schema that comes with Oracle. Example: CONCAT('abc','def') = 'abcdef' CONVERT The CONVERT function converts a string from one characterset to another. The way we did it in BO was, we concatenated each column with a comma first and then concatenated all 4 separate formulas into one concatenation formula. As you can see from the code below two things has to be given : the grouping column and the concatenating one. Concatenation, Concatenation, Concatenation I'm still not sure what this one does, but you have to be impressed by 11 nested CONCATs. See page 28 for details. s_status = 'ACTIVE' and s. Here's the scenario. It is a good practice to always use DISTINCT instead of UNIQUE. Concat multiple rows in single row I m working sql server 2008, and can it be possible that the multiple rows values in a table can be conctinate in a si. The Oracle / PLSQL LAG function is an analytic function that lets you query more than one row in a table at a time without having to join the table to itself. That's the reason why I want to concat the values, not the column_names. Everthing about OBIEE, OBIA, ODI, Oracle-SQL & many more. The arguments can be a user-supplied constant, variable, column name and an expression. Workarounds for older releases: SQL> update t1 set column_to_drop = NULL; SQL> rename t1 to t1_base; SQL> create view t1 as select >specific columns> from t1_base;. Okay, So i have multiple rows indicated by different but repetitive ID field. Here above we have linked 2 columns i. This behavior is common for UPDATE and DELETE triggers because these statements frequently affect multiple rows. The ADD [COLUMN] form adds a new column definition to the table (using the same column declaration syntax in the CREATE command). For this lesson's exercises, use this link. If you use a group function in a statement containing no GROUP BY clause, it is equivalent to grouping on all rows. The comment field is made just for you. com As I enter this question in the posting box, I am unable to format the fields so that the Feedings appear in one row. Oracle – Concatenate Two Fields with a Space. The example below appends the value in the FirstName column with ' ' and then appends the value from the LastName column to this. 1, running Oracle Database 19c Enterprise Edition - 19. For example: CONCAT(CLOB, NCLOB) returns NCLOB. 3 and later, setting the sql_mode system variable to Oracle allows the server to understand a subset of Oracle's PL/SQL language. You may have to register before you can post: click the register link above to proceed. p_code, count(*) as Num_SIMRP from p_stest s where s. You can also reuse the CONCAT function in OBIEE, but this might be an “excessive use of force”. p_code having count(s. Learn how to select and filter data, and manipulate data using functions,. I am currently using Toad Data Point 3. The column in the result set would be aliased as customer_name. For example, =A1 & B1 returns the same value as =CONCATENATE(A1,B1). Oracle Listagg function helps to concatenate multiple rows into a single string. Column B contains data with duplicates and contains thousands of values. Concatenated Indexes. The simplest and straight forward way to concatenate rows into a string value is to use FOR XML PATH in a select query. If one of the arguments is a national datatype, then the returned value is a national datatype. MySQL GROUP_CONCAT with CONCAT_WS function example. Oracle PL / SQL;. tuning pl/sql file i/o. This Oracle tutorial explains how to use the Oracle / PLSQL CONCAT function with syntax and examples. COLUMN ALIASES are used to make column headings in your result set easier to read. This is because APS generally only supports a subset of T-SQL constructs and query constructs supported by SQL Server (the same version that APS is based on). Try this For columns: select * from a_table a join (select s. well is there a way to dynamically >generate the sql adding as many 'max/decode' statements as the unique. ="FY" & Fields!fiscalyear. We simply do that by adding concat,…which is the name of the function,…and then inside brackets, specify the two column values…we want to combine together or concatenate together. Section 4 Quiz Oracle Database Programming with SQL. Here is the example. That returns me two rows - always. Powered by Oracle. Views · View Upvoters. Two rows are added to table then, each referencing Sales department. Oracle ALIASES can be used to create a temporary name for columns or tables. where concat('s', substring(t1,1,1)) would give me the column name s1 but mysql take this variable as literal string, and i need the value of s1. - Function to Compare two Comma Separated Strings in Oracle - Oracle: New String Aggregation Techniques - Oracle: Difference between wm_concat and ListAgg - Oracle: Comma Separated String To Rows 11g - Oracle: Comma Separated String To Rows 10g Onwards - Oracle: Nth Record from Comma Separated String. Oracle Mode. How to concatenate values in multiple rows to a single string We quite often have a requirement (mainly in our reporting) where we need to list, in a single string, a bunch of values for a particular entity that are stored in our DB as a set of rows. p_code having count(s. It could be accomplished very easily concatenating each column separately in a subquery, but what if the input data comes from a rather expensive query? You don’t want to run the statement for each language, do you?. Hi: I want to concatenate multiple rows into one row. A while ago I wrote a tutorial on how to transpose rows to columns using Oracle SQL. This almost works for me except that it places everything into one cell, whereas I need to concatenate RESULT_VALUE by CPI_SEQ (the CPI_SEQ is the unique ID). Cannot be specified with the START WITH or CONNECT BY condition. The CHAR type is used for NEW_VALUE and OLD_VALUE variables with all other column types. Unloading Oracle data to flat-files is still very common. …We can also use concat and combine a literal string…with the value retrieved. well is there a way to dynamically >generate the sql adding as many 'max/decode' statements as the unique. The result should be: Cake_Column ---------------- I like chocolate cake with whipped_cream and a cherry. A Concatenated Index is an index involving more than one column. I am wondering how to rework the code to update the field to a concatenate for the two source fields combined with a dash. You may have to register before you can post: click the register link above to proceed. Note: Here above we have used || which is known as Concatenation operator which is used to link 2 or as many columns as you want in your select query and it is independent of the datatype of column. Here is the data. Therefore, if one of the arguments is a LOB, then the returned value is a LOB. There is no one function like GROUP_CONCAT() in MySQL that we could use to concat multiple row values into a single column value in SQL Server but we could use other methods like for example if we want to concat all IDs that has has similar FirstName we could do it as.