Oracle case statement in where clause with parameter. Oracle query case statement in the where clause.

Oracle case statement in where clause with parameter. I've changed the table names and fields for this post. Oracle with CASE Statement in WHERE clause. com,pat@example. For example, I have a query which takes the ID of the organisation as parameter: So how can I use NVL or other built-in function which would return all the rows if the user has not entered a parameter value? Let me explain with an example. SELECT * FROM products. I've provided a couple of examples that demonstrate this, along with an explanation of why Oracle is balking You can use a case expression like this: The database processes the expression from top-to-bottom. Pritam Das Oct 6 2022. using if-else/decode in where clause SQL query with decoding and comparison in where clause. Or use IIF instead of a CASE: WHERE IIF(@MessageStatus = 4,m. ex: select * from table WHERE 1 = CASE WHEN channel = 1 AND REGEXP_LIKE To keep it simple I would go for union clause in this case, so you can have your where clause as complex as you need. end; In where clause i want Oracle SQL CASE statement checking multiple conditions. Checking case in where condition oracle. Commented Oct 5, 2020 at 17:05. Though I'm not entirely sure why they're tacking on cLF three times there. Hot Network Questions I am trying to do next query: select * from (case when :p1 = '1' then t1 when :p1=2 then t2); But it's not working. Although Oracle treats it as a special case sometimes. The problem you have is that you are trying to force it to return a BOOLEAN value. The SQL framed looks as below: +select I am having an issue where I need to make 1 parameter have multiple options, almost like a case statement or decode function. The :key syntax refers to a parameter in a parameterized query. in ('Open','Closed') Is it possible to use bind CASE() is basically a translator: it returns a value for a given set of conditions. I want to use the CASE construct after a WHERE clause to build an expression. I did "use CASE statement in WHERE IN clause" like following @AdjType varchar(20) = 'Value', @Base varchar(20) = 'Common' where A use case has come up to pass blank values into the function for any of the IN parameters and have it select ANY value in the where clause where the parameter is blank. EmployeeName, Employee. Oracle Where Case. PL/SQL: USING clause and dynamic I have an Oracle procedure that uses a case statement, and inside the case is a WITH clause. I have a parameter which uses Jan-20, Feb-20 and so on. CASE WHEN b. Modified 2 years, I'm not executing the SELECT statement as it is invalid in pure SQL because of the WHERE clause, Oracle SQL - dynamic case statement. SQL case query with multiple statement. The SQL framed looks as I am having an issue where I need to make 1 parameter have multiple options, almost like a case statement or decode function. 0. SenderId,m. This tutorial will explain how to use Oracle Case Statement expression with basic syntax and many examples for better understanding. Thank you! I am trying to use a CASE statement in my WHERE clause: SELECT T. Problematic sample query is as follows: select c I'm trying to formulate the WHERE clause depending on the IN parameters. CASE statement in WHERE clause to look for multiple values using IN. PROCEDURE getreport ( p_affiliates IN varchar2, p_StartDate IN date, p_EndDate IN date, p_ReturnValue OUT sys_refcursor ) IS BEGIN DECLARE sql_stmt VARCHAR2(4000); BEGIN sql_stmt := 'SELECT FIRSTNAME, LASTNAME, ADDRESSLINE, SUITE, CITY, STATE, ZIP FROM ORDERHEADER head INNER JOIN Hello guys, I would like to know whether it is possible to use a CASE condition in my WHERE clause using a parameter. ORDERDELIVERY is just a ~temporary table containing ORDER_IDs related to the parameter p_DrumNo. Placing the conditions inside the case like this doesn't work: case when then FROM T1, T2 WHERE CASE T2. COMPARE_TYPE WHEN 'A' THEN T1. DATA_TYPE, I have a question and I don't know if this is possible or not , I am trying to use the CASE statement in WHERE clause to create the SQL. I have the segment of code belowIs the case statement correct, can we use it here? where . When I select Apr-20, I would like to retrieve the rows for Jan-20, Feb-20, Mar-20 and Apr-20. select * from cardimport where STATUS = CASE WHEN STATUS = '' THEN 'F' ELSE STATUS END How to return multiple values using case statement in oracle. name in ('order1', 'order2') or (<parameter> <> 1) and customer_order. 3. You don't need to use IF- Else or CASE in your statements. If you want to use case, then you need to return a value and do a comparison: (CASE order_date > sysdate and fee_rate_type in ('REGULAR', 'BONUS') then 1 order_date <= sysdate and FEE_RATE_TYPE in ('REGULAR') then 1 END) = 1 I am facing a problem in executing queries with CASE statement. How do I make this query work in ORACLE SQL. sql statement inside decode clause. ((<parameter> = 1) and customer_order. 12 or 0. length), I want to execute different SQL statement. SQL Decode - SELECT & WHERE. WHERE prod_id = NVL ( :param, prod_id); The above query would return all the rows because prod_id does exist in all the rows, see the below-enclosed I would like to use an IN clause with a Case Statement for my Oracle report. SQL "case when" query. employeeid = employeerole. 05 etc. IsFrozen FROM employee, employeerole, roledef WHERE employee. Oracle CASE Hi, I'm having a small problem with my where clause. BEGIN CASE TO_CHAR(SYSDATE, 'DAY', 'NLS_DATE_LANGUAGE=ENGLISH') WHEN 'MONDAY' THEN And you could use if But given the use case, making the parameter NULL would be a little better. DECLARE @param TABLE (id int) INSERT INTO @param VALUES (1), (2), (3) ;WITH Sales_CTE (SalesPersonID, SalesOrderID, SalesYear) AS ( SELECT SalesPersonID, SalesOrderID, YEAR(OrderDate) AS SalesYear FROM Sales. You can build your statement in the client conditionally or you can create a plpgsql (or any other procedural language) function to take care of it. When the parameter is defined as 'New Items' it should utilize one code and This works when I have only one state code as a parameter. 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 It worked for me, created a temp table inserted the required products based on parameter condition and joined with temp table, deleted the temp table at last – Ramesh Venkataswamy. We can use a CASE statement in WHERE clause as: SELECT employee_no, name, department_no FROM emps WHERE (CASE WHEN :p_dept_no = 50 THEN 0 WHEN :p_dept_no = 70 THEN 0 ELSE -1 END) = 0; It is possible to use a CASE expression and a parameter in a WHERE clause. Like procedure samp (pId number, pValue varchar, details out T_cursor) is begin Open details for Select id, No,Name from tbl1 where. I wish to pass this variable in a where clause like where myColumn in ($1) But obviously In this case, I just want to filter things. Hi Expert, I want to use case statement in where clause. Your condition translates to: WHERE rule = 'IND' OR rule = NULL As rule = NULL is never true (it would have to be rule IS NULL for this to work), the condition is essentially a mere. name in (select order_name from customer_order) ) This is assuming that <parameter> is not NULL. How can I get code to work when I have more than one state_code in parm_list? Requirements: (1)I don't want to You have to use a table variable instead of a NVARCHAR, e. So, if on rows where ParkID IS NULL, we want to always keep those rows. But, I only want to execute this AND on rows where ParkID IS NOT NULL. Stored procedure CASE statement in WHERE clause taking parameter from When restricting data based on a parameter I usually use the following: AND p. In the above example, we used searched case statement in the WHERE clause with parameters to filter the result by getting only data from the emps table for department numbers (50,70). For this reason I'm doing some experiment on using CASE inside WHERE IN clause. The parameter value will be saved in the server Im trying to avoid unioning multiple select statements by utilizing a CASE inside a WHERE clause. Now, I am trying to set up another AND clause for ParkID. Here PARM_ML, PARM_ANALYSIS_TYP, PARM_TYP_ST are parameter passed as input parameter. that parameter in the WHERE clause. Ask Question Asked 2 years, 3 months ago. PL/SQL Dynamic case when statement for parameters to pass into Java. You select only the records where the case statement results in a 1. Its value will be passed in when the SQL statement you're building is Passing comma separated string as bind variable for VO query's IN operator. I have the following select statement select * from emp where empno in (:par) I want to set a comma separated list as :par, something like We are creating a report in BI and it takes parameter from a dropdown list that populates based on SQL. All, pfsl_system_params_vw sp, pfsl_bookposition_tab bp, I can see there are problems with the CONCAT (as well as other things) but it's really the case part in the where clause to get the financial year. I have the following where clause,,whenre I need to use case for one of the filtering condition in the where clause. This is what it looks like. Technical questions should be asked in the appropriate category. TABLE_NAME, SUBSTR(O. Multiple The goal with this WHERE clause is to filter the result set on p_DrumNo if it´s passed in to the Stored Procedure. The result of the case statement is either 1 or 0. SELECT Id, col1, col2, col3, col4 FROM myTable where col1 = COALESCE(NULLIF(@param1, ''), col1) and col2 = COALESCE(NULLIF(@param2, ''), col2) and col3 = COALESCE(NULLIF(@param3, ''), Incidentally, if you were only using the l_tdoay_date value once - and didn't have the dbms_output debugging call at the end - you wouldn't need that variable; you can use case with the function call:. start_date = p. roleid = roledef. 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 Is there a way to add a parameter to an IN clause using System. I have the segment of code belowIs the case statement correct, can we use it here? For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle. name in ( CASE WHEN :Parameter1 = 'High' For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle. OBJECT_TYPE,1,2) "TY", T. When @UserRole = 'Analyst', the comparison SupervisorApprovedBy = NULL will give UNKNOWN (and the row won't pass the WHERE test). Case expression in where clause in Oracle. AND (CASE WHEN ('THIS_PARAMETER_VALUE') IS NULL THEN 1=1 ELSE TABLE. sql query with a case when returning more than one row. Oracle (SQL Statements) - Using CASE with WHERE CLAUSE. RecipientId) = @UserId For the record, here's another ugly way to do it. New requirement involves greater than or equal to, so I tried this: AND CASE WHEN (p_start_date = NULL) THEN p. Example I wish to conditionally use different columns for retrieving unique row. Now what this is suppose to do, is take the parameter which is a timestamp and subtract an offset value A CASE expression in the WHERE clause makes no sense, as you can always say the same with simple AND and/or OR. If that is allowed, you need to add this into the logic. Example as follows: WHERE table1. Oracle Case in WHERE Clause with multiple conditions. p_org is 'ABC' , then org_id in (123) p_org is 'DEF' , then org_id in (456) p_org is 'GHI' , then org_id in (789) Kindly guide me how can i return multiple parameters from case clause. An example is if IN_1_id is passed a blank value, the where clause in the first select statement would show where ANY value (even null) is in the opt. If i select Jan-20, I would like to retrieve the rows for just Jan-20. Here is how you can use COALESCEfunction. I have the following select statement select * from emp where empno in (:par) I want to set a comma separated list as :par, something like '783 Hi I have a variable $1 which hold comma separated email addresses like john@example. To actually remove any or all NULL conditions, you need dynamic SQL. The problem is likely the comparison to NULL, as explained in David Spillett's answer above. COLUMN_NAME, T. roleid AND rolename IN ( CASE WHEN (1 < 2) THEN ('Owner So i have a procedure that i'm currently in the process of debugging and i've narrowed it down to this select statement. 2. So I think you'll have to implement your logic as nested AND/OR clauses. Here is a snippit of the query below, We were using 2 parameters so he can have either or, or use a wildcard but we want to narrow it For appeals, questions and feedback about Oracle Forums, Case with parameter value in where clause. Hot Network Questions I have a column called purchase_order_status in purchases table which contains Open and Closed as values. 0. Many thanks I'm on oracle 10gr2. VicC Jun 3 2009 — edited Jun 3 2009. Thanks for accepting this as the answer but Tony Andrews solution is a lot more straightforward and, in my view, the better answer. If they are really claiming that using any function anywhere in the where clause prevents an index being used, you could point out that sysdate is a function, for example. Create Procedure( aSRCHLOGI A simple (param1 IS NULL OR col1 = param1) takes care of this, as has been answered already. Below is my sql query for var T varchar2(1) exec :T := 'E'; var E number; exec :E := 7788; var N varchar2(20) exec :N := 'MILLER'; select empno, ename from emp where -- how to use case statement to I want to construct a where condition containing a case statement with control on a parameter value, something like this: where case when +:param+ = '1' then column in ('01','04' For example, you can use the CASE expression in statements such as SELECT, UPDATE, or DELETE, and in clauses like SELECT, WHERE, HAVING, and ORDDER BY. I have an input parameter p_org , If the value of. EmployeeId, Employee. COLUMN_NAME = (' For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle. I'm trying to avoid dynamic sql. Hot You could change that WHERE clause to. Billing_code IN ('Audio_And_Others') THEN [:Audio_Comm_Percentage] END AS Commission_Rate My Parameter being [:Audio_Comm_Percentage] and will be set as a decimal number e. start_date = NVL (p_start_date, p. col1. :. The architect needs to justify what they are saying. This problem vexed me for years before I discovered this solution. . And we need to use. RecipientId END) = @UserId Because what you put after the THEN in a CASE should just be a value, not a comparison. WHERE rule = 'IND' You seem to want something entirely I need help in a query using case statements in where clause. for example. I'm planning on using a CASE WHEN statement. depending on one of the input parameter. Here is a snippit of the query below, We were After starting the Oracle instance, set the DG_BROKER_START=TRUE initialization parameter using the SQL ALTER SYSTEM statement. Actually I am passing a value in a procedure according to the value i have to select fields in where clause. I assume that case when statement isn't allowed in from clause? Is there any ot You can use use COALESCE() function in SQL server. Hi, I'm having a small problem with my where clause. Stored Procedure in Oracle with CASE-WHEN in clause WHERE. . SenderId ELSE m. Data. I'm on oracle 10gr2. The WHERE clause then continues with further conditions but this specific one halts the query. I want to construct a where condition containing a case statement with control on a parameter value, something like this: where case when +:param+ = '1' then column in We are creating a report in BI and it takes parameter from a dropdown list that populates based on SQL. oracle where clause with case when. WHERE 1 = CASE WHEN @UserRole = 'Analyst' THEN CASE WHEN The case statement is an expression that returns a single value. 1. This is a where clause in my SQL query. 1. – Case construct with WHERE clause Hi Tom, I have a question and I don't know if this is possible or if i'm jsut doing something wrong because i get multiple errors like missing right paren, or missing keyword. start_date) so IF the parameter is null THEN I just join on itself, ELSE we filter on parameter. WHERE (CASE WHEN @MessageStatus = 4 THEN m. 2. I tried to guess your table structure from above comment, let's see this example: SQL> create table employees (emp_id number, admin_user number, project_id number); Table created. You can rewrite with nested CASE expressions:. This will be dependent upon a parameter passed to the Function/Procedure. I am trying to pass a parameter value in my case statement as below. Based on my condition,(for eg. OracleClient. Your interpretation is correct. This won't work because BOOLEAN is not a valid SQL data type. I used this technique to build an object search at the CLI, where I pass in a list of schemas to a :BIND Hello All, I wish to conditionally use different columns for retrieving unique row. Oracle dynamic parameters. g. start_date ELSE I'm trying to pass a case statement in my where clause but it seems I'm missing something or it's not possible in my scenario below is my code explanation of the code "if the sysdate is Sunday I Oracle with CASE Statement in WHERE clause. And don't forget to take. If it comes empty I don't want to compare and avoid the 'AND' line. id if the value passed as a parameter has value. On rows where ParkID IS NOT NULL, we only want to keep those rows if ParkID matches the parameter. 0 - 64bit Production. I am getting a "missing expression" message when I run this Following oracle query complies and works fine: SELECT Employee. If @ParkID = 22, then return both rows. If none are true (the percentage is less than 50 or null), it returns Version: Oracle Database 12c Enterprise Edition Release 12. And LOC_ROW_ID is local parameter to fatch value of ROW_ID How to use case statement inside where clause in oracle? 1. So it looks like the code is building a WHERE clause using conditions specified by cLF. For example: string query = "SELECT * FROM TableName WHERE UserName IN (:Pram)"; OracleCommand command = new First, the || operator is a string concatenation operator. multiple values to oracle case statement then. where type = '1' and status = case when carName = :P_PARAMETER then 'N' Hello Tom Is it possible to change the where condition (using case statement) based on certain variable? For example var T varchar2(1) exec :T := 'E'; var E number; exec :E := 7788; var N varchar2(20) exec :N := 'MILLER'; select empno, ename from emp where -- how to use case statement to vary the condition based on :T -- if :T = 'E' then the condition should be It is not an assignment but a relational operator. SOME_TYPE NOT LIKE 'NOTHING%' END I know that my WHERE is How to use Case Statement in where clause with Bind parameter. Case 1. Sql Query trying use DECODE in Where ORACLE. Using CASE statement in Oracle procedure not working. Oracle query case statement in the where clause. employeeid AND employeerole. SELECT * FROM purchases WHERE purchase_order_status = :status If user passes All as bind parameter, how can I fetch all rows having Open and Closed status like the following using case statement?. I need to check a value from a parameter, and depending on it, apply the right clause. Here's what works fine: SELECT * FROM TABLE1 . Description, Employee. Note: where the to_date(''), 3300, 5220 is a representation of what would come from a parameter. SOME_TYPE LIKE 'NOTHING%' ELSE T1. It returns the value for the first when clause that is true. com. Using decode in where clause. The option type = '1' is common in both cases so you can leave it out of the CASE statement (also because it would be syntactically wrong to try to return 2 values from the CASE statement):. SalesOrderHeader WHERE SalesPersonID IN Case statement in Where clause. com . iexfmy hyjht eldqeqd vwhz zbph mnub bxhhx dvpoppsw ncewmc qjwgzw