Where and If statements both are same only used for data mining and cleaning but few key differences are there which are arranged in tabular manner.
|
S. No |
Where statement |
If statement |
|
1 |
Used for data Mining |
Used for data Mining |
|
2. |
Cannot create new variable in SAS |
Can create new variable in SAS |
|
3. |
Can apply in proc steps directly in SAS |
Can not apply in proc steps in SAS |
|
4 |
Can apply in operators like between |
Can not apply in operators like between |
|
5. |
Can not apply in multiple statements |
Can apply in multiple statements in SAS so many times we will write if statements |
|
6 |
Only filtered observations read from filtered data |
All observations are read from input data |
All those steps are cleared by using sashelp.class data which are by default present in the SAS library. It’s very tricky and useful difference.
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