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17 sty 2022 · We can use the CASE statement in SAS to create a new variable that uses case-when logic to determine the values to assign to the new variable. This statement uses the following basic syntax: select var1, case when var2 = 'A' then 'North' when var2 = 'B' then 'South' when var2 = 'C' then 'East' else 'West' end as variable_name.
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In this tutorial, we will see how to use CASE WHEN statement in SAS using PROC SQL. In PROC SQL, you can use the CASE WHEN statement to perform conditional logic and manipulate data based on specified conditions. Let's understand the CASE WHEN statement in PROC SQL with examples.
A CASE expression returns a single value that is conditionally evaluated for each row of a table (or view). Use the WHEN-THEN clauses when you want to execute a CASE expression for some but not all of the rows in the table that is being queried or created.
26 lut 2024 · Below is a template for the correct conditional logic in PROC SQL. ... case . when when-condition then result-expression. ... end. ... Let’s go through a few examples. In our SAS code, we can use case when expressions in PROC SQL for simple conditional processing, or complex conditional processing.
14 lut 2024 · My goal is to make a macro function where for each table I can see what the variable type is, and then depending on if I need the column to be character or numeric, use a case when statement to change the column to be the correct format.
Sample 25439: Demonstrates CASE statement with PROC SQL These sample files and code examples are provided by SAS Institute Inc. "as is" without warranty of any kind, either express or implied, including but not limited to the implied warranties of merchantability and fitness for a particular purpose.
Below is a hypothetical example ...
