How to use case function in SQL?
- column1 , column2 , ... are the column names to be included in the result set.
- CASE checks the condition.
- result is the result or value to be inserted to the new column if condition is satisfied.
- END ends the CASE statement.
- AS specifies the name alias_name for the new column.
- table is the name of the table.
- Lees verder »
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How to use case function?
The CASE function allows you to perform multiple conditional tests on a set of expressions within a single statement. When a test evaluates to true , a corresponding output is generated. Outputs may be a literal or expression. For more information on the IF function, see IF Function. Lees verder »
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Why do we use case when in SQL?
The SQL CASE function is a powerful and versatile conditional expression that allows you to perform conditional logic within SQL queries. It is used to evaluate multiple conditions and return different values or perform different actions based on the results of these conditions. Lees verder »
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