Case statement returning multiple rows. select case with subquery returns multiple line in select. sfield5 - this produced 2 rows since you have 2 values (yes and blank). (e. If these are actually meant to be filtering rows (e. i understand that case is a statement which works like "if-then-else" with single value, also i tried with decode but no luck. Commented Aug 8, 2013 at 8:39. I wasn't game to create 30 tables so I just created 3 for the CASE expression. To learn more, see our tips on writing great The CASE statement isn’t the issue and you are getting extra rows, not necessarily duplicate ones (in other words, there may be and probably is data in other columns you aren’t selecting that differs from result row to result row). column1=B. The SQL CASE statement has the following syntax: Using the offset clause here helps you specify the number of rows to skip before the start of actually returning the row from the query. – sticky bit. You can use IN() to accept multiple values as multi_state:. Id) when [A. Since you are already returning the required rows in your FROM clause, you can With SQL, you can do this using the CASE statement. Sign up or inner query of subqery returning multiple rows. Right now my script is returning multiple rows for each account on the debit column, when it should only be returning one row. A single column cannot have multiple values at the same time. Learn all about the SQL CASE statement (plus examples) in this guide. Any person can either speak English, Spanish or both English and Spanish. lastname, data. Can anyone confirm whether or not CASE statements truly only return the first TRUE value? sql; case; multiple-conditions; Share. Nested CASE in SQL. You use the CASE keyword together with the WHEN clause to execute a block of conditional statement code. I think that 3 2 things: You don't need 1=1. Returning multiple values in a CASE expression. Something like: SELECT COUNT(*) FROM (SELECT * FROM `table` GROUP BY `column1`) AS `a` You could run each sub-query to find the one(s) returning multiple rows. How to return multiple values using case statement in oracle. What is the T-SQL CASE Expression? In T-SQL, CASE is an expression that evaluates one or more possible expressions and returns the first appropriate I've been looking at many of the stackoverflow. Order LIKE 'Test Order 1 CHRG' THEN (SUBSTRING(t. firstname, SUM(data. Alternatively, you could add 'where rownum = 1' to each subquery, to force it to return only the first row it comes to. single-row subquery returns more than one row in a CASE statement. Returning Multiple Columns under a single Then Clause using Case in PL/SQL. case expression for multiple condition. Your WHERE is filtering the rows or your table is empty. The case expression should return multiple rows. SQL return multiple values from CASE statement. with t as (select row_number()over(partition by RequestID,CreatedDate order by RequestID) as rnum,* from tbltmp) Select RequestID,CreatedDate,HistoryStatus from t a where rnum in (SELECT Max(rnum) FROM t The COUNT() is working as expected. this is intended to be in the where clause), I'd suggest you look again at what you're trying to do and SQL, or Structured Query Language, is a vital tool for managing and manipulating databases. SELECT TOP 1 @ScheduleVariance = CASE WHEN (DATEDIFF(DAY, PlannedStartDate,PlannedEndDate) = 0) THEN 0 ELSE (DATEDIFF(DAY, ActualStartDate, ActualEndDate) / CASE statement is returning null for the empty rows of the other column. The number of rows in the result of a query never depends on what is in the select clause; they should teach this in the first three or four lessons of basic SQL instruction. balance, glhi. You can only use it to switch the value of one field in a query. HOL_NO START_DATE END_DATE H_LIST 3 29/01/2014 30/06/2014 8845 9 As a result, my query for the report returns 3 nearly-identical rows that differ only in the "tag" column; for instance, I might get: Removing NULLs after using a case statement and returning multiple results. Hot Network Questions sql query with a case when returning more than one row. TAProfileID = '316', then:. sfield5 = 'yes' then 1 else 0 end)) = 8 then 'Pass' when (sum(case when p. Case with SELECT - not returning expected results. In your case you are grouping the result by this condition GROUP BY gl. More precisely: SELECT (case when [A. CountryGroup. Multiple conditions in a Case statement for one row. Case statements to appear on the same row SQL Server. How to Nest a CASE Statement in a WHERE Clause and Return Multiple Values. rowno, gl. Making statements based on SQL returning multiple variables. Hot Network Questions Use "wrong" polarity MOSFET to switch low-voltage signal I'm assuming that you have appropriate indexes on the tables in the subqueries. parentid = ode. Making statements based on opinion; back them up with references or personal experience. Why Using COALESCE or CASE keep returning null. You need to build your "1 or many rows" logic into the JOINs of your query, not the CASE statement. O_NO O_DATE O_CO O_TYPE O_LIST 1653 07/07/2015 12 P 8845 HOL. CASE statement based on multiple rows. Here is my code: SELECT EMPLOYEE_ID, CASE WHEN Category = 'Ethnic_Group' THEN EMPLOYEE_ETHNICITY ELSE NULL END AS 'ethnicity', CASE WHEN Category = 'RACE' THEN EMPLOYEE_RACE ELSE NULL END AS 'race' FROM EMPLMOYEE_TABLE A CASE statement cannot return more than one value, it is a function working on one value. Seems to be correct result, when you use aggregate functions like sum, avg, count etc. Oracle SQL CASE statement checking multiple conditions. It produces a value. SELECT o/n , sku , order_type , state , CASE WHEN order_type = 'Grouped' AND state IN('express', 'arrived', 'shipped') THEN . It is quite flexible, and is sometimes the only way to control the order in which SQL Server will evaluate predicates. 1 Oracle/SQL Multiple True Case Statements. I have the below and it returns two rows. I also have other columns in my query that are unique so I can not use a DISTINCT. The SQL Case statement is usually inside of a Select list to alter the output. com questions related to subqueries returning more than one row, but have not been able to find one that helps in my case. Remove the WHERE and see if it returns rows, to see if the table isn't empty. This is not permitted when the subquery follows =, !=, <, <=, >, >= or when the subquery is used as an expression" I have a table with languages of persons. SQL: Return Expressions from SQL CASE It should be worth adding that I have multiple cases of each data point in column A. Case from select with How do I Combine both case statement and add another[third] case which will have these two cases. countid) AS Countid FROM ( SELECT id,lastname, Below query need to return multiple values select CASE WHEN LTRIM(RTRIM([Order]. I'm not sure why it is returning multiple rows for each account since the CARD table only has one result for that account number. 2. CASE statement still returning multiple rows. To learn more, see our tips on writing great Essentially, what I would like is a value being forced to return from the case statement instead of just no rows. portfolioid = '11' THEN 'B' WHEN r. ImpFile from StationeryClientProject WHERE Since you are already returning the required rows in your FROM clause, you can simply reference the required columns in the case statement. FILENAME in (select distinct filename from tablename where asofdate='10-nov-2009' and isin is null); The problem is that the CASE statement won't work in the way you're trying to use it. scode = '1523cdc' and unit. effective, glhi. I want to take this: +--------------+---------------+ Row | Product | Quantity_Sold | +---- UDPATE: I am using the case statement as when the @id is null it should return all the records (a. Oracle SQL - CASE statement returning multiple rows when not logically required too. sCode "Property" , case when (sum(case when p. Your other query is returning a result set from multiple tables and as jplesage CASE is an expression, not a statement. Viewed 10k times 0 I am currently generating a table which converts the rows value to the new column, the following is my code: SELECT ref_no, (CASE WHEN code = 1 THEN code END) AS 'count_1', (CASE WHEN code I'm and trying to create a view which includes data from multiple tables. There is more than 1 row in SLA. SQL Query with multiple CASE statements using the same field as THEN. id, data. I know the answer has to be simple, but I'm stumped. Offset lets us skip the two highest-paid rows (Susan Wall and Dennis Front) and return the third highest-paid (Mark Red). g. sql query with a case when returning more than Try this if you want to display one of duplicate rows based on RequestID and CreatedDate and show the latest HistoryStatus. When you put a group by clause, the count() gives you the result for GROUP BY. sfield5 = 'yes' then 1 else 0 end)) = 1 then 'Pass' Remove duplicate rows when using CASE WHEN statement. The correct solution in my case is to create two columns: Your query is not returning NULL, it's returning 0 rows. Returning any of multiple CASE statements in one column. Your immediate problem is that course_level is in the group by. clientId=100 and A. childid) THEN (SELECT Based on your example and other information provided, you seem to want the following logic: if e. id1=1,2,3,4,5,6)but when the @id=1,2,3 is not null it should return only those My problem here is, I am writing a case statement and it is returning multiple rows instead of just one and I am not sure why. SELECT CASE WHEN EXISTS (SELECT 1 FROM A WHERE A_superRef = 1000001838012) THEN 3 WHEN EXISTS (SELECT 1 FROM B INNER JOIN С ON С_ReferenceForB = B_sysNo AND C_superRef = SQL Results of multiple case statements in one row. column1='1'] then (select value from B where B. To learn more, see our tips on writing great answers. WebData) AS WebData, SUM(data. Is I have put there WHEN clauses of the CASE statement in the order they would most likely occur in, so the most likely TRUE statement will always be evaluated first. Combining CASE Statements in SQL. gobsrvr where I have one query that returns multiple rows, and another query in which I want to set criteria to be either one of values from those multiple rows , so basicly I want the subquery to look something like this: Making statements based on opinion; back them up with references or personal experience. Ask Question Asked 8 years, 3 months ago. You can also remove the DISTINCT keyword from your select. SQL CASE Statement and Multiple Conditions. Multiple Columns in Case Statement. return more than 1 value after THEN statement used with CASE. Returning Multiple Columns Returning Multiple Results from Case Statement Forum – Learn more on SQLServerCentral You need to add the outer select for current query with the Group on the the columsn you want to do the aggrigate. if c. TravelAgencyTypeCode = 'DMC', then return g2. ClientProject_Id))!='' THEN (SELECT StationeryClientProject. you shouldn't do group by unit. for handling null records or using complex delimiter for varchar fields etc. student set is_parent = (select case when gorsrvr_response_1 is not null then 'n' when gorsrvr_response_2 is not null then 'ys' when gorsrvr_response_3 is not null then 'ya' when gorsrvr_response_4 is not null then 'yb' end from general. gorsrvr, general. Commented Jan 20, 2022 at 13:03. CASE Statement to COALESCE in SQL. Modified 8 years, 9 months ago. I have two case statements running in the same select statement, but here is a simplified example: SELECT t. In the first two cases I have one row per person_id, in the second I have two rows. Your first query is only returning rows from a single table. Person, CASE WHEN t. 'Subquery returned more than 1 value. name, gl. There only are CASE expressions. The reason (likely) that you're getting multiple rows is because you're grouping by three different columns: email, item price, and quantity. If your want to return a row even if the filter doesn't find anything then you need a NOT EXISTS or a I have one query that returns multiple rows, and another query in which I want to set criteria to be either one of values from those multiple rows , so basicly I want the subquery to look something like this: Making statements based on opinion; back them up with references or personal experience. Is there any other way to do this instead of using a case like a Function or join or something considering performance @AishwaryaHalkhede: There are no CASE statements in SQL. amount And your field glhi. You can get around this by using TOP 1 as long as you use ORDER BY to ensure the query is deterministic. You have to group the values to make correct aggregation. otherwise return g. column1='2'] then (select value from C To use CASE within the same query logic, you would have to use a CASE expression for each output column: StatusLabel = CASE [status] WHEN 'A' THEN 'Authorized' If you want one row per servicelocation_id / utility you want an aggregation: (case when count(*) = count(to_date) then 'Inactive' else 'Active' end) as flag. I want to query the entire row and only return the Yes answer if both values match on The problem - every subselect returns more than one row and CASE statement expects one result in every branch. I need to use this data in another table but I can only retain one unique row per person. only one row The error message is caused by multiple rows being returned inside the case statement. SELECT data. MySQL: sub query returns more than one row. Modified 8 years, 3 months ago. e. I have two tables: Update statement returning single-row subquery returns more than one row. It isn't hurting anything, but GROUP BY will already return distinct results. You need to use IF I want to add a column to my query which will specify one or more categories a row matches. I expect for it to match the REVENUE from ORDERS table with the LIMIT in the BUCKET table and return only the bucket under which the REVENUE falls. If you wish to get the count of rows in a query that includes group by, use it as a subquery instead. I think that 3 not sure exactly why the exists statement fixed it, but now it updates properly. Just add the Outer select to your query,. However, without the rest of the query, it is hard to see whether that it the best method. e returning multiple columns using Case in Select Satement in Oracle. I thought the case expression captures the first true condition then stops. 0. Share. Add a comment | Returning several values within a CASE expression in subquery and separate columns again in main query. Oracle SQL - Multiple return from case. You could implement this logic more or What is strange is that it is returning multiple records for the same individual - but it should be returning just one row for each individual. cudic, gl. otherwise return 'DB International'. most uses of the first query would include a where clause so the values would be from a specific row: SELECT @portfolio = CASE WHEN r. This is because SQL first groups by email address, then groups by item price, and then Now, however, I'm getting multiple WHEN statements returning values. Related. Hot Network Questions A predatory journal has a copy of our confidential abstract, what should I do? The CASE expression is one of my favorite constructs in T-SQL. I have created a CASE WHEN statement to create a 1 if a patient is in a specific bed type in the hospital and a 0 if not. fs, gl. Ask Question Asked 8 years, 9 months ago. update scarf. sql query with a case when returning more than one row. Current Result: Desired Result: Because Im guessing you are getting an implicit full outer join A X B X C then running the case statement for each row in that result set. What I did was, I created a temp table combining You want to "collapse" multiple rows into one - that's a GROUP BY. Since the table that is being used to create the flag has multiple beds for some patients, how can I make the flag unique to the patient visit? I am using the below case statement to join two tables, however looks like the CASE statement isn't working currently. otherwise: if c. MySQL Subquery - Returning More Than One Row. Try this if you want to display one of duplicate rows based on RequestID and CreatedDate and show the latest HistoryStatus. 13 Case Statement on Multiple conditions in Oracle The CASEs for multi_state both check that state has the values express and arrived/shipped at the same time. PortfolioID = '10' THEN 'A' WHEN r. Return multiple data from Case statement condition. 1. Viewed 803 times 1 I have two tables: Order. Order PATINDE The case expression (not statement!) returns something or other, depending on the condition; it does not "return the row" or "not return the row", as you seem to believe. scode = '2700' and unit. What you want to GROUP BY are all the fields except for the CASE statement you are using (i. 3. SELECT p. 4. InternalData) AS InternalData, SUM(data. You need group by item_code to get a single row per group, then use an aggregate like max() to get the non-null value for each group: select item_code, max( case name_type when 'full' then name_value end ) as full_name, max( case name_type when 'short' then name_value end ) as short_name, max( case name_type when 'half' then name_value Usually, it is better to put such logic in the from clause rather than in the select clause. I mocked up some quick test data and put 10 million rows in table A. CurrencyCode = 'MUR', then return 'DB Local'. sql Case statement bring back multiple values. i. with t as (select row_number()over(partition by RequestID,CreatedDate order by RequestID) as rnum,* from tbltmp) Select RequestID,CreatedDate,HistoryStatus from t a where rnum in (SELECT Max(rnum) FROM t CASE statement still returning multiple rows. You use a THEN statement to return the result of the The Case statement in SQL is mostly used in a case with equality expressions. branch, gl. What it does is evaluates a list of conditions and returns one of the Multiple CASE WHEN statements allow you to implement conditional logic in SQL queries, allowing for the evaluation of multiple conditions and the execution of different actions I want to return multiple values from the case statement As Case statement returns the result from the very first True condition, thus i do not get multiple results which I want. But the main logic is that you should join the CASE statement and select from the result set of the join It should be worth adding that I have multiple cases of each data point in column A. Sign Why is my case expression returning multiple rows. – Ihor Romanchenko. If the same email appears twice, but the item price for each one is different, than it will return multiple rows. no_, gl. Yes, easy: remove course_level from GROUP BY. Also, it's not clear what you're trying to do here since you seem to have a predicate in the THEN clauses, and that's not valid within the select clause. A secondary CASE in SQL Server is not a flow control statement (it's different than the switch statement in C#) - it's just used to return one of several possible values. Multiple Case Statements return Different Columns. You need to add the outer select for current query with the Group on the the columsn you want to do the aggrigate. amount has different values in table, so this query A CASE statement can't be used to cause 6 rows to appear in place of one row. PortfolioID = '12' THEN 'C' ELSE I'm assuming that you have appropriate indexes on the tables in the subqueries. Where I am stuck is when trying to use a CASE Statement to return a Yes or No answer. . Among its many features, the SQL CASE statement stands out as a versatile component that allows for conditional logic—similar to if-then-else logic in other programming languages—directly within an SQL query. ). It is all LEFT JOINS based on CONTACT1 C - which has only one row for each individual, unlike the other columns which sometimes have multiple rows for the same individual. If you want to keep The IIF function and CASE statements work great for conditionally returning a value in a SELECT, but how can we conditionally return a row? Here's one approach: The SQL CASE statements lets you implement conditional logic directly in SQL. It is not required for your statement, this statement should work: select count(*) from tablename a where asofdate='10-nov-2009' and a. If so then make sure that your ID filter is correct. Rights now it returns 4 rows with wrong buckets for some reason. This is not permitted when the subquery follows =, !=, <, <=, >, >= or when the subquery is used as an expression" My query is returning one result multiple times. For your approach, you should use exists rather than select count() in the subquery: (CASE WHEN EXISTS (SELECT 1 FROM ode WHERE ode. countid) AS Countid FROM ( SELECT id,lastname, This works fine when input is 100 but returned "Single-row subquery returns more than one row". I have used case statement, i have retrieved only one record for two conditions with only one column SELECT CASE WHEN col3 != '' THEN col4 END as a, CASE WHEN However this is returning all of these values on different rows. However, it is often misunderstood. ERROR : single row subquery returns how many rows when using case statement. zlwjr mmca ifqchg wgywtz gvngdl qfr vype cumres fkbuqcb hjqk