How to use SELECT in case statement in Oracle?
The CASE statement in the SELECT statement is used to create new columns, categorize data, or perform calculations based on specified conditions. It helps tailor the output of your query to meet specific requirements. SELECT column_1, column_2, CASE WHEN condition_1 THEN result_1 WHEN condition_2 THEN result_2 WHEN . Lees verder »
How to use SELECT statement in CASE statement in Oracle?
Oracle case statement basic syntax select sal, case when sal < 2000 then 'category 1' when sal < 3000 then 'category 2' when sal < 4000 then 'category 3' else 'category 4' end from emp; E.g.: The requirement is to find out the count of employees for various conditions as given below. Lees verder »
How to use CASE statement in SQL SELECT query?
The CASE statement in the SELECT statement is used to create new columns, categorize data, or perform calculations based on specified conditions. It helps tailor the output of your query to meet specific requirements. SELECT column_1, column_2, CASE WHEN condition_1 THEN result_1 WHEN condition_2 THEN result_2 WHEN . Lees verder »
Can I use aggregate functions within a case?
CASE statements are like any other column in your query, so you can include them inside an aggregate function. Take a look at the CASE statement. The WHEN clause includes a similar logical test to the previous lesson -- did Liverpool play as the home team, AND did the home team score higher than the away team? Lees verder »
What is the select case statement used for?
The SELECT CASE statement is the first statement of a CASE construct. It provides a concise syntax for selecting, at most, one of a number of statement blocks for execution. Lees verder »
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