Oracle case when in list. I get ORA-00936: missing expression error though.

Oracle case when in list. pr_user_id is null then 'no pr_user' else ( select usr.​

Oracle case when in list. If this is about LIKEing rows from another table (so you can't really construct the list of values in advance), then this is a different problem altogether, which would require something like: JOIN OTHER_TABLE ON NOT (YOUR_TABLE. Any help would be great in knowing if this type of statement is possible. Syntax. DECLARE a NUMBER :=55; b NUMBER :=5; arth_operation VARCHAR2(20) :='MULTIPLY’; BEGIN dbms_output. EmployeeId, Employee. You could check using EXPLAIN PLAN . user_id = usr. In Oracle database 23ai the simple CASE statement and expression are more flexible, allowing dangling predicates and multiple choices in a single WHEN clause. selector can have any PL/SQL data type except BLOB, BFILE, or a user-defined type. The Oracle LISTAGG() function is typically used to denormalize values from multiple rows into a single value which can be a list of comma-separated values or other human readable format for the reporting purpose. The result of a CASE expression is a single value whereas the result of a CASE statement is the execution of a sequence of statements. *, (case colB when 'January' then 1 when 'February' then 2 when 'March' then 3 when 'April' then 4 when 'May' then 5 when 'June' then 6 when 'July' then 7 when 'August' then 8 when 'September' then 9 when 'October' then 10 when 'November' then 11 when 'December' then 12 end) as monthnum from t ) select colA, (select top 1 Feb 9, 2024 · A CASE expression returns a scalar value and not an expression (or list of expressions). For ex: select count(*) from tablename a where asofdate='10-nov-2009' and a. 2 SQL ? How to use the 'case expression column' in where clause ? sql; oracle-database; oracle10g; ora-00904; Aug 7, 2018 · the oralce is able to output the value of condition in CASE WHEN statement,like below: <i>SELECT count(*) FROM userTable WHERE ( CASE WHEN MAC = '000fe95erd32' THEN 1 WHEN MAC IS NULL THEN 1 ELSE 0 END)=1 <i/> Jun 28, 2024 · Example 1: Arithmetic Calculation using Case In this example, we are going to do arithmetic calculation between two numbers 55 and 5. 0. The data in the column will be stored in its specific case, but you can change your session's case-sensitivity for matching. Replace the join conditions with appropriate column names, as you seem to pick up values from different tables. The result it returns is based on whether the data meets certain criteria. IsFrozen FROM employee, employeerole, roledef WHERE employee. The advantage would be that you can change the data in the table easier than changing all of the queries that have that case statement. FILENAME in (case when 1 = 1 then (select distinct filen The following illustrates the syntax of the Oracle COALESCE() function: COALESCE(e1, e2, , en) Code language: SQL (Structured Query Language) (sql) In this syntax, the COALESCE() function returns the first non-null expression in the list. You can also set up indexes to use particular sort orders. Oracle Database 12. Thank you! Interested in getting your voice heard by members of the Developer Marketing team at Oracle? Check out this post for AppDev or this post for AI focus group Oct 23, 2018 · You posted a CASE expression, but named it a CASE statement. The function is available from Oracle 8i onwards. Otherwise it returns <null>. Oracle Database’s CASE statement is very similar to the CASE expression (which is defined in the SQL standard (ISO/IEC 9075)). CASE allows you to perform IF-THEN-ELSE logic in your SQL statements, similar to DECODE. Aug 8, 2021 · Case statement in Oracle. I've seen the other answers on this page that use UNION and although this method technically works, it's not what I would like to use in my case. Mar 9, 2012 · I'm trying to check whether a list of items contain specific number in the condition part of a case statement in Oracle 10g. How could something similar be done in Oracle?. Dec 30, 2016 · Assume your table name is table_name, One way to do it is using this:. Nov 12, 2009 · I want to return multiple values from a query in oracle. So the first value val1 is 'magic', this could have been a column as well. Mar 22, 2011 · Since 10gR2, Oracle allows to fine-tune the behaviour of string comparisons by setting the NLS_COMP and NLS_SORT session parameters:. 3. The CASE statement in Oracle isn't a function, so I haven't labelled it as one. It requires at least two expressions. I get ORA-00936: missing expression error though. The syntax goes like this: CASE { simple_case_expression | searched_case_expression } [ else_clause ] END May 3, 2016 · The CASE Statement. employee_name in ('yyy. put_line('TRUE'); 14 else 15 dbms May 16, 2009 · More detail on Mr Dredel's answer and tuinstoel's comment. somecol = y. Is it possible to do this in Oracle SQL? I've tried this: Oct 27, 2023 · First some clarification: The splitting of the lists and linking them with OR (in case of WHERE IN) or UNION ALL (in case of SYS. The CASE statements supported by PL/SQL are very similar to the CASE expressions. The Oracle IN operator determines whether a value matches any values in a list or a subquery. somecol; The way you had it in the question is an incorrect use of case. Please understand that PL/SQL is not another name for "Oracle SQL". The FILTER function computes an aggregate expression with the given pre-aggregate filter. – May 6, 2015 · I created this FUNCTION: CREATE OR REPLACE FUNCTION Get_Count (p_string VARCHAR2) RETURN INTEGER IS v_count INTEGER; BEGIN IF p_string IS NOT NULL THEN Sep 22, 2015 · My problem is also that the columns budgetpost_gr1 and budgetpost is alphanumeric and Oracle seems to want to see the list as numbers. COMPARE_TYPE WHEN 'A' THEN T1. This tries to map percentages to exam grade letters using a simple CASE expression. The list are variables/parameters that is pre-defined as comma separated lists, which is just dumped into the query. g. This checks if the input equals each WHEN, so you need to list out every possible input! This also gives incorrect results because it tries to map NULL percentages to U. Nov 20, 2015 · i'm using the following query to create a view in oracle 11g (11. Oct 17, 2024 · The PL/SQL CASE statement is a powerful conditional control structure in Oracle databases that allows you to execute different blocks of code based on specified conditions. Jun 2, 2017 · I need a CASE statement to return a list of strings but I'm having some syntax problems. Expression whose value is evaluated once and used to select one of several alternatives. Learn more Explore Teams FROM T1, T2 WHERE CASE T2. I assume that you want something like this: select A, B, (case when A = 'default' then 'dl_vint' when A = 'non default' then 'lw_vint' when A = 'Deliquent' then 'hg_vint' end) from Application Sep 21, 2020 · A question I have is, when you have a DA with a client-side condition of "Item is in list", how do you handle the case where your list contains a comma being that the List is a comma-separated string? My Dynamic Action is on the Change of a multi-select LOV and the Client-side condition is: Type: Item is in list. If it is reused, it belongs to the database. (CASE statements do exist - in PL/SQL!) I will edit your post to make these Jan 12, 2015 · does anyone know whats wrong with this nested select statement? It complains about missing )'s but i can't understand why it doesn't work (i have left off the other bits of the statement) Select ( May 18, 2011 · On SQL server 2005 I am trying to query this select statement SELECT AlarmEventTransactionTableTable. Configure the Case List Page To configure the Case List page, go to: Sep 27, 2013 · I need to run a CASE expression on a number of columns, the columns are Boolean, so if it's 0 I need to populate the column with the column name and if it's 1, I ignore the column/value. Multi case when for compare two dates Oracle. The CASE statement chooses from a sequence of conditions, and executes a corresponding statement. a,b,c,d @Matt If this is just about writing slightly shorter SQL text, than just use the syntax proposed in this answer and learn live with it. If none of the WHEN THEN pairs meet this condition, and an ELSE clause exists, then Oracle returns else_expr. xxx', 'uuu. In my case the number of list items is usually small. SQL> SQL> insert into t values ('a',10); 1 row created. I don't want to write a Dynamic SQL. 1. CASE was introduced in Oracle 8. Thanks for accepting this as the answer but Tony Andrews solution is a lot more straightforward and, in my view, the better answer. The following statement uses the INITCAP() function to convert a string to the proper case: Apr 15, 2017 · Oracle Database 12c Release 2 (12. If it was valid SQL, it wouldn't make sense as you can replace that with a simple select 'ok' . The CASE statement evaluates a single expression and compares it against several potential values, or evaluates multiple Boolean expressions and chooses the first one that is TRUE. CASE Statement. HAVING 5. put_line(‘Program started. Value IS NULL THEN 'Not in list' ELSE 'In list' END , or . 2; Create indexes for fast searches; A word of caution when collating long text; If you want to try the examples yourself, you can get the scripts on Live SQL. It first checks the country and then checks for a particular customer name to see if it is male or female (given that Sally is the only female here). Otherwise, Oracle returns null. employeeid = employeerole. Jan 14, 2016 · Is there a way to overcome this limitation in Oracle 10. Apr 18, 2016 · A constant in the case part (case 'brasil') doesn't make sense and isn't valid in the first place. id_doc, count (f. Jun 16, 2011 · If each case only allows one column, then you probably need two cases: select col1,col2, case when col3='E01089001' then (select 1 from dual) else (select 2 from dual) end, case when col3='E01089001' then (select 3 from dual) else (select 4 from dual) end from Table1 where col1='A0529'; Mar 15, 2021 · i am using 4 nested array list. Aug 20, 2008 · I had played around with using the CASE statement in the where clause to sql more dynamic but had also run into the same problem with needing multiple values returned for the in. EDIT: A literal interpretation of the question would suggest: Oracle 在where子句中使用case语句. aaa') ) OR ( :APP_USER = 'ddd. The syntax for the CASE statement in Oracle/PLSQL is: CASE [ expression ] WHEN condition_1 THEN result_1 WHEN condition_2 THEN result_2 WHEN condition_n THEN result_n ELSE result END Parameters or Arguments expression Optional. The resulting SQL should be something like this: SELECT * FROM FRUIT WHERE COLOR IN ('RED', 'YELLOW') What All possible values returned by a CASE expression must be of the same data type. is the string that should be converted to the proper case. How to do case-insensitive searches. for your information list are stored in a table as below without single quote. somecol = z. It is the value that you are comparing to the list of conditions. It is similar to the Decode statement. Aug 1, 2020 · Conclusion: case in oracle sql is more effective: The case statement in SQL is especially utilized in a case with equality expressions. Oracle case statement basic syntax. Feb 10, 2017 · Determine whether the list of names is different with each query or reused. IGROUP_ID IN (50, 100, 128) THEN 'YES' ELSE 'NO' END ,'|') WITHIN GROUP (ORDER BY G. – user330315 Apr 12, 2023 · Case statements defined on data values Case statements defined on data values with a single expression. If you use the lower form of this condition (with multiple expressions to the left of the operator), then you must use the lower form of expression_list, and the expressions in each expression_list must match in number and data type Jan 11, 2016 · I am executing the below sql query for this table to add custom order, on oracle sql developer. An expression returns a single value. You can change either the session or the database to use linguistic or case insensitive searching. somecol JOIN Z on x. 2) lets you specify the collation used for columns that hold string data, allowing you to easily perform case insensitive queries, as well as control the order of queried data. pr_user_id is null then 'no pr_user' else ( select usr. Thank you! Interested in getting your voice heard by members of the Developer Marketing team at Oracle? Check out this post for AppDev or this post for AI focus group Apr 1, 2021 · Ignore case or diacritics before Oracle Database 12. FIELD LIKE OTHER_TABLE. ' Apr 16, 2015 · Oracle SQL Case when statement with dates and times. ORDER BY with t as ( select t. Here, we explore the syntax, types, and practical use cases of the PL/SQL CASE statement to make better decisions and improve your ability to use conditional logic in Oracle The Oracle INITCAP() function takes one argument: 1)string. value = [Option]) THEN 'Bad' ELSE 'Ok' END Jun 3, 2022 · In Oracle Database, the CASE statement compares a list of conditions and returns one of multiple possible expressions. The PL/SQL CASE statements are essentially an Jun 23, 2009 · As I had written in title, I have SQL query, run on Oracle DB, lets say: SELECT * FROM TABLE WHERE TABLE. Oracle implemented this multi-value comparison IN list with a limit of < 100,000 rather than the 1,000 in the normal IN list. To query rows that are in a list of values, you use the IN operator as follows: SELECT product_name, category_id FROM products WHERE category_id IN (1, 4) ORDER BY product_name; Code language: SQL (Structured Query Language) (sql) What does PL/SQL have to do with this? What you have shown is plain SQL. com. Item: P4_LOV Sep 4, 2012 · I need a way to convert a column value to CamelCase with Oracle 10g. Oracle Case When Like [duplicate] Ask Question Asked 11 years, 4 months ago. When rows are inserted into this table, the first name and last name fields are supposed to be in all upper case, but somehow some values in these two fields are mixed case. In this article, we'll introduce you to the syntax, formats, and uses of the CASE expression. It think I found the discrepancy. This scenario is complex and can vary for each row returned from the query. If this is not true, then just add another WHEN clause. A CASE expression evaluates a list of conditions and returns one of multiple possible result expressions. In a simple CASE expression, Oracle Database searches for the first WHEN THEN pair for which expr is equal to comparison_expr and returns return_expr. 在本文中，我们将介绍在Oracle数据库中使用case语句作为where子句的情况。Oracle的case语句允许我们根据条件来执行不同的操作，而在where子句中使用case语句可以帮助我们根据不同的条件来过滤数据，进一步优化查询。 Apr 28, 2017 · I am referring to this stackoverflow answer:. This simple_case_statement. Technical questions should be asked in the appropriate category. Description, Employee. Dec 7, 2023 · Works down the list of when clauses, stopping on the first key that equals the <selector> and returning the corresponding value. Note: same CASE statement is used in PL/SQL blocks. I have a table, users, in an Oracle 9. Second problem is that you are trying output a boolean value from your CASE. The CASE expression is valid: SQL> declare 2 bool boolean; 3 a int := 1; 4 b int := 0; 5 c int := 1; 6 begin 7 bool := CASE WHEN A > 0 OR B >0 THEN c=1 END; 8 if bool is null 9 then 10 dbms_output. If the <selector> matches none of the clauses, if you have an else clause it returns <else_value>. a,b,c,d Sep 9, 2021 · Let’s Start! Part 1: if-else. Applying case statement Would depend on whether oracle evaluates the CASE twice. Notice the statement is finished with the END CASE keywords rather than just the END keyword. Even if it is unique with each query, it may be useful to load it to a temporary table (#table syntax) for performance reasons - in that case you will be able to avoid recompilation of a complex query. eg Jul 7, 2010 · Starting with 816, CASE is the standard way to achieve the same results" - So when using older versions of Oracle, CASE may not be availablle. How can I select from list of values in SQL Server. Else, try to match with the realname column. What it does is evaluate an inventory of conditions and return one among the various possible result expressions. Examples. 1. select case item_name when any ('PEN', 'PENCIL', 'PAPER', ' Oracle with CASE Statement in WHERE Oct 24, 2016 · Of course you can. DeviceID WHEN DeviceID IN( '7 Oracle SQL CASE statement gives you the flexibility to use sql IF ELSE logic in a SELECT, WHERE and JOIN clause. The second value val2 is a column. FIELD) やり方（シンプル）特定カラムの値が〇〇だったら××、それ以外はNULL。END をよく書き忘れるから注意。SELECT CASE 判定対象カラム名 WHEN 1 THEN '1だよ' ELSE… You can do this with the case in the listagg(): LISTAGG(CASE WHEN G. ddd' AND tmp. selector. name from user usr where usr. 讓我們先從最完整的架構來看起，如同其他程式開發，如果需要多條件判斷，就必須以elsif接續不同條件的撰寫，而其也可 Jul 14, 2018 · Following oracle query complies and works fine: SELECT Employee. SELECT ID, NAME, (SELECT (Case when Contains(Des list_price BETWEEN 650 AND 680 list_price >= 650 AND list_price <= 680 E) Selecting rows that are in a list of values. MDX is a query language for multidimensional databases that can be used to execute grid retrievals, to define formulas on aggregate storage cubes, to query and describe Essbase data and metadata. pr_usr_id ) primary_user_name end Using this query I am getting the USER_NAME : May 28, 2022 · The CASE expression is included in the SQL standard (ISO/IEC 9075), and most major RDBMSs support it. Any system that needs to rely on this kind of searching would likely be better served on built-in Oracle text search functionality rather than a cobbled list of LIKE operations. Apr 27, 2004 · Moreover, using the CASE function, multiple conditions provided in separate SQL queries can be combined into one, thus avoiding multiple statements on the same table (example given below). CASE WHEN EXISTS (SELECT * FROM yourTable t WHERE t. roleid = roledef. Jun 2, 2023 · This example shows a CASE statement within another CASE statement, also known as a “nested case statement” in SQL. a,b,c,d Jul 11, 2016 · I look for a working example where I can use mutliple when case statment wihch check to verify if a specific text is contained: e. TxnID, CASE AlarmEventTransactions. You select only the records where the case statement results in a 1. You are measuring CPU time on the DB server, while I am measuring response times on the client side. +1 for the Oracle Text reference. roleid AND rolename IN ( CASE WHEN (1 < 2) THEN ('Owner Role') WHEN (2 < 1) THEN ('Eval Owner Role') END); Jan 5, 2010 · CASE WHEN t. – Oracle SQL CASE expression in WHERE clause only when conditions are met. case on where statement with date. com I need to write a CASE statement to first breakdown each row using a comma delimiter, then loop through each value to see if the codes are part of list a exclusively, list b exclusively, a mix of both, or neither. employeeid AND employeerole. In case all expressions evaluate to null, the function returns null. SQL> SET HEADING OFF SQL> SELECT * 2 FROM NLS_SESSION_PARAMETERS 3 WHERE PARAMETER IN ('NLS_COMP', 'NLS_SORT'); NLS_SORT BINARY NLS_COMP BINARY SQL> SQL> SELECT CASE WHEN 'abc'='ABC' THEN 1 ELSE 0 END AS GOT_MATCH 2 FROM DUAL; 0 SQL> SQL> ALTER SESSION SET NLS PL/SQL also has CASE expression which is similar to the CASE statement. Oracle also has a CASE statement that’s very similar to the CASE expression, but with some minor differences. uuu') ) Aug 27, 2013 · I want to check if the item name matches any of the given list. create or replace force view v_documents_list ( id_doc, attachments_count, total_dimension, insert_date, id_state, state, id_institute, institute, hasjob ) as select d. 2 added the collate operator. The CASE expression is a conditional expression: it evaluates data and returns a result. Photo by Andrea Piacquadio from Pexels. I added a cardinality hint in the in_list view to cut the estimated number of rows returned from dual to 10 from 8k. The CASE expression is checking if PERCENT_CORRECT = NULL, which is never TRUE. The INITCAP() function returns a string in the proper case or title case. Jun 7, 2016 · Rather than putting the data in a case statement where you might have to repeat that case statement in more than one query, you could create a table with static data, then joint to that table. put_line('NULL'); 11 elsif bool 12 then 13 dbms_output. yyy', 'aaa. I was using Oracle 10gR2 above. 6 as a standard, more meaningful, and more powerful function. Mar 15, 2021 · i am using 4 nested array list. Nov 27, 2013 · The alias isn't available to use in the GROUP BY because when GROUP BY happens the alias isn't defined yet: Here's the order: 1. It is not used for control of flow like it is in some other languages. WITH table_a AS ( SELECT DISTINCT col1 FROM table_name WHERE col2 = 'A' ) SELECT col2, SUM(CASE WHEN col1 IN (SELECT col1 FROM table_a) THEN DECODE(col2, 'A', 1, 0) ELSE 1 END ) count FROM table_name GROUP BY col2 ORDER BY col2; Jun 2, 2006 · I did run into some performance problems because indexes were not being used when I was using in_list in a subquery. sql - problems with conditional WHERE clause with CASE statement. Jun 29, 2011 · i am using 4 nested array list. Jun 5, 2012 · Is there a method to use contain rather than equal in case statement? For example, I am checking a database table has an entry lactulose, Lasix (furosemide), oxazepam, propranolol, rabeprazole, Feb 6, 2012 · Can someone help me with the below query in oracle? The logic is that if the person has a friendlyname , use that for match with the 'search' criterion. A subquery is a query nested within another query, you will learn about the subquery in the subquery tutorial. Also: plain SQL only has case expressions, not case statements, and indeed everything in your post is case expressions. I then need to concatenate all these columns into one. If you use the upper form of the in_condition condition (with a single expression to the left of the operator), then you must use the upper form of expression_list. Oracle CASE expression syntax is similar to an IF-THEN-ELSE statement You can do (almost) that by turning off case sensitivity: alter session set NLS_COMP=ANSI; alter session set NLS_SORT=BINARY_CI; select * from A where B in (v1, v2 May 17, 2013 · This seems to imply that when you have an IN list and are using this with a PK column, Oracle keeps the list internally as an "INLIST" because it is more efficient to process this, rather than converting it to ORs as in the case of an un-indexed table. SOME_TYPE NOT LIKE 'NOTHING%' END I know that my WHERE is clause is not correct. id_file) as attachments_count, case when sum (f. FROM 2. Tried a whole host of methods using STRAGG and in-list functions but kept running into limitations Thanks for showing how I can do dynamic where clauses without using pl/sql. As an option, you can use (oracle 10g and above) regexp_like condition: Dec 3, 2014 · You just need to make both comparisons in the same case statement: and dep_dt = case when to_char( SysDate, 'D' ) <> '2' and dep_dt <= SysDate then dep_dt else SysDate end So if it's not Monday and dep_dt <= sysdate, the comparison becomes dep_dt = dep_dt which is true. NAME Like 'IgNoReCaSe' If I would like, that the query would return either &quot;IGNORECASE Mar 22, 2007 · 使えました♪select case when col_1 in ('hoge', 'hoke') then 1 else 0 end, col_2 from ( select 'hoge' as col_1, 'hoge' as col_2 from dual union select 'hoke' as col_1, 'hoke' as col_2 from dual union select 'hone' as col_1, 'hone' as col_2 from dual ) aもちろん「not in」にしたら逆になります。まぁ当たり前っていったらそれまでなんですけど、何気に Oct 20, 2016 · It is not an assignment but a relational operator. SELECT 6. Select CASE SQL Aug 21, 2015 · SELECT case when x. dimension) is null then 0 else sum (f. Return value. The result of the case statement is either 1 or 0. ColumnName != '' is equivalent to e. Jun 11, 2018 · Yes, you can put the aggregate function *around* the CASE statement, taking advantage of the fact that a 'false' case will return null in the absence of an 'else' and hence sum only the rows that match the condition, eg SQL> create table t ( x varchar2(1), y int ); Table created. I'm trying to do something like the following: Select case 'some_column_data' when in (1,2,3) then 'do_something' else 'do_something_else' end; See full list on oracletutorial. For example: select from emp where case when bonus is null then salary else salary + bonus end > 4000 Here emp is a table, and bonus and salary are two of the columns in that table. Explore the MDX functions to learn different ways you can use MDX to analyze complex business scenarios and data relationships. Therefore, it can't be used to conditionally decide among multiple columns or other operations. SELECT DEPT_NO, DEPT_NAME FROM SORTNG_LOGIC ORDER BY ( CASE DEPT_NAME WHEN 'ACCOUNT' THEN '1' WHEN 'AUDIT' THEN '2' WHEN 'FINANCE' THEN '3' ELSE '4' END )DESC; This is giving the below result : May 16, 2017 · Never forget that in Oracle SQL the '' literal (empty string) is the same as NULL, hence your predicate e. This brings the PL/SQL simple CASE statement and expression in line with the SQL:2003 Standard [ISO03a, ISO03b Oct 25, 2016 · Now available on Stack Overflow for Teams! AI features where you work: search, IDE, and chat. 2. a = 'something' then b. ColumnName != null which always evaluates to NULL. WHERE 3. 6 had only the DECODE function. . y else c. The case in oracle sql statement is usually within a get list to change the output. insert_date Jun 11, 2021 · SQL queries support case expressions. This tutorial shows you how to use the Oracle IN operator to query data that matches a list of values or a subquery. Databases before Oracle 8. The FILTER function replaces the case statement in this scenario. 0. 2. May 6, 2015 · select case when usr. Apr 14, 2023 · CASE Statement and CASE Expression Enhancements in Oracle Database 23ai. 6 database. Instead, use AND and OR: WHERE ( :APP_USER = 'xxx. In you first version you have May 7, 2017 · The simple way to achieve this goal is to add a CASE expression to your SELECT statement. employee_name in ('xxx. The syntax of the Oracle IN operator that determines whether an expression matches a list of values is as follows: expression [NOT] IN (v1,v2 Dec 30, 2008 · This works because this is a multi-value comparison IN list. GROUP BY 4. dimension) end as total_dimension, d. while using those array list in where clause if any of the array list is empty so the query should handle the null scenario/count zero scenario. EmployeeName, Employee. For example, configuring the case list page, managing case types and case categories, configuring action plan features, and enabling case audit. No, Oracle can't use boolean expressions as results from functions. z end FROM X JOIN Y on x. That's probably where the confusion comes from. Two of the fields are varchar - last_name and first_name. Even in Oracle (and in fact in the SQL standard), CASE is an expression that returns a single value. Jun 7, 2016 · For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle. I prefer to do it in-line with my select statement but if I have to use a function, that is OK too. igroup_id) AS SERVICES This assumes that everything that is not YES is NO. SOME_TYPE LIKE 'NOTHING%' ELSE T1. Value Match (Simple) CASE Statement. ODCIVARCHAR2LIST) is only necessary in case of the list is longer than 1000 items. In any case, with hindsight, I'd probably go with @Ollie answer, as I think the SQL looks better without the duplicated logic These setup tasks are important for using Oracle Case Management, but aren't critical. 0). – user359040 Commented Jul 7, 2010 at 10:11 Aug 7, 2022 · In a simple CASE expression, Oracle Database searches for the first WHEN THEN pair for which expr is equal to comparison_expr and returns return_expr. xxx' AND tmp. jzjw ldow zcdnvlt bhg hxfr lkzmfr twswm gjr hhrbpqul mgck