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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.
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A CASE expression returns a single value that is...
- Case When Statement
If you're using SQL code, then your CASE statement needs an...
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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: proc sql; select var1, case when var2 = 'A' then 'North' when var2 = 'B' then 'South' when var2 = 'C' then 'East' else 'West' end as variable_name
17 cze 2024 · 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.
9 lip 2008 · If you're using SQL code, then your CASE statement needs an "AS" to create the "new" column. In the example below, NEWVAR is a character variable that is created based on the CASE condition that an observation meets.
29 mar 2012 · 1. In the query builder, build a new Computed Column, and within that use the Expression Builder. 2. As your expression, type or use the point-and-click features to create code that looks like: CASE WHEN Line_Code = 1 THEN Provision_Detail ELSE . END. (or you can just copy and paste it from here).
You want to create a CASE expression to incorporate conditional processing into an SQL query contained in a SAS Data Integration Studio job. The CASE expression can be added to the following parts of a query:
26 lut 2024 · If we want to do conditional processing in a PROC SQL procedure, we can use the SAS case expression. For the conditions, we use when. When working with data, conditional processing is very useful for defining new variables and performing queries on our datasets.
