oracle sql case when | Using Oracle CASE Expression By Practical Examp

Keyword	CPC	PCC	Volume	Score	Length of keyword
oracle sql case when	0.68	0.4	2279	73	20
oracle	0.76	0.6	2462	68	6
sql	1.27	1	88	55	3
case	1.29	0.4	6259	69	4
when	0.05	0.4	4416	18	4

Keyword	CPC	PCC	Volume	Score
oracle sql case when	0.33	0.2	561	18
oracle sql case when multiple conditions	1.04	0.4	9803	31
oracle sql case when null	0.32	0.3	6730	82
oracle sql case when sum	1.73	0.3	2492	37
oracle sql case when exists	0.06	0.1	235	18
oracle sql case when in where clause	1.02	0.8	6770	72
sql oracle case	1.54	1	6097	75
is oracle sql case sensitive	1.15	0.3	8625	82
how to use case in oracle sql	1.11	0.2	9222	15
how to ignore case sensitive in oracle sql	1.82	0.5	2593	46
oracle sql case statement multiple conditions	0.26	0.9	2125	50
oracle sql case multiple conditions	1.09	1	8760	100
oracle pl sql case when multiple conditions	1.18	0.8	7027	70
sql case when multiple conditions	1.89	0.2	581	58
oracle case statement multiple conditions	0.57	0.9	5570	89
ms sql case when multiple conditions	0.94	0.8	8666	35
sql server case when multiple conditions	1.06	0.5	7135	17
multiple conditions case sql	0.74	0.6	5117	78

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Using Oracle CASE Expression By Practical Examples
oracletutorial.com

https://www.oracletutorial.com/oracle-basics/oracle-case/

WEBThe CASE expression evaluates a list of conditions and returns one of the multiple possible results. You can use a CASE expression in any statement or clause that accepts a valid expression. 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.

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CASE .. WHEN expression in Oracle SQL - Stack Overflow
stackoverflow.com

https://stackoverflow.com/questions/12650875/case-when-expression-in-oracle-sql

WEBselect case substr(status,1,1) -- you're only interested in the first character. when 'a' then 'Active'. when 'i' then 'Inactive'. when 't' then 'Terminated'. end as statustext. from stage.tst. However, there's a few worrying things about this schema.

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CASE Expressions - Oracle Help Center
oracle.com

https://docs.oracle.com/en/database/oracle/oracle-database/23/sqlrf/CASE-Expressions.html

WEBIn 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. If none of the WHEN... THEN pairs meet this condition, and an ELSE clause exists, then Oracle returns else_expr. Otherwise, Oracle returns null.

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Oracle / PLSQL: CASE Statement - TechOnTheNet
techonthenet.com

https://www.techonthenet.com/oracle/functions/case.php

WEBStarting in Oracle 9i, you can use the CASE statement within a SQL statement. Syntax. 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.

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sql - How to use select statement in CASE WHEN ELSE statement in oracle …
stackoverflow.com

https://stackoverflow.com/questions/30075528/how-to-use-select-statement-in-case-when-else-statement-in-oracle

WEBMay 6, 2015 · CASE. WHEN USR.PR_USER_ID IS NULL THEN 'NO PR_USER' . ELSE ( SELECT USR.NAME. FROM USER USR. WHERE USR.USER_ID = USR.PR_USR_ID. ) PRIMARY_USER_NAME. END . Using this query I am getting the USER_NAME: SELECT. PRIMARY_USER.NAME AS PRIMARY_USER_NAME. FROM USER SECONDARY_USER.

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IF-THEN logic in SELECT and WHERE with CASE expressions in Oracle SQL
oracle.com

https://blogs.oracle.com/sql/post/if-then-logic-in-select-and-where-with-case-expressions-in-oracle-sql

WEBDec 7, 2023 · There’s no if keyword in SQL. If you want to do if-else-then logic in select, where or anywhere else in a statement, you need a case expression. This is a series of when clauses that the database runs in order: case. when < condition1 > then < value1 >. when < condition2 > then < value2 >.

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Conditional WHERE clause with CASE statement in Oracle
stackoverflow.com

https://stackoverflow.com/questions/18104884/conditional-where-clause-with-case-statement-in-oracle

WEBYou can write the where clause as: when (:stateCode != '') and (vw.state_cd in (:stateCode)) then 1. else 0) end = 1; Alternatively, remove the case entirely: ((:stateCode != '') and vw.state_cd in (:stateCode)); Or, even better: (else 0) should not have brackets. In Oracle, you need to use is null not = ''.

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PL/SQL CASE Statement - Oracle Tutorial
oracletutorial.com

https://www.oracletutorial.com/plsql-tutorial/plsql-case-statement/

WEBThe CASE statement chooses one sequence of statements to execute out of many possible sequences. The CASE statement has two types: simple CASE statement and searched CASE statement. Both types of CASE statements support an optional ELSE clause. Simple PL/SQL CASE statement.

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CASE Statement - Oracle
oracle.com

https://docs.oracle.com/cd/B13789_01/appdev.101/b10807/13_elems004.htm

WEBDECLARE n number := 2; BEGIN CASE n WHEN 1 THEN dbms_output.put_line('n = 1'); WHEN 2 THEN dbms_output.put_line('n = 2'); dbms_output.put_line('That implies n > 1'); WHEN 2+2 THEN dbms_output.put_line('n = 4'); ELSE dbms_output.put_line('n is some other value.');

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CASE Expressions - Oracle
oracle.com

https://docs.oracle.com/cd/B13789_01/server.101/b10759/expressions004.htm

WEBIn a simple CASE expression, Oracle searches for the first WHEN ... THEN pair for which expr is equal to comparison_expr and returns return_expr. If none of the WHEN ... THEN pairs meet this condition, and an ELSE clause exists, then Oracle …

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