How do I DELETE a row in SAS based on conditions?
Here are the three most common ways to delete rows in SAS:
- Method 1: Delete Rows Based on One Condition data new_data; set original_data; if var1 = “string” then delete; run;
- Method 2: Delete Rows Based on Several Conditions data new_data; set original_data; if var1 = “string” and var2 < 10 then delete; run;
How do I DELETE specific observations in SAS?
To remove observations in SAS, you can use the IF statement in a DATA step. Suppose you want to exclude all observations whose scores are greater than 100.
How do I DELETE a specific data in SAS?
Use the DELETE statement to delete one or more data sets from a SAS library. If you want to delete more than one data set, then list the names after the DELETE keyword with a blank space between the names. You can also use an abbreviated member list if applicable (such as YRDATA1-YRDATA5).
How do you DELETE a specific row in SAS?
The first method to remove one or more rows from a table is with the DELETE statement in a SQL procedure. The DELETE statement removes row(s) from the table mentioned after the FROM clause. Normally, the FROM clause is followed by a WHERE statement to specify which rows to remove.
How do you DELETE a table in SAS library?
Delete specific SAS data sets in a library Rather, use the DELETE Statement and specify the exact data set to delete it. proc datasets library=sasdsn nolist; delete data2; quit; proc datasets library=sasdsn nolist; delete data2; quit; Examining the Log after running this code reveals that the data2 data set is deleted.
How do I delete a SAS work file?
To delete all files in a SAS library at one time, use the KILL option in the PROC DATASETS statement. The KILL option deletes all members of the library immediately after the statement is submitted.
How do I delete a library in SAS?
You can delete a library which you have created using Libname statement. The command is libname clear; You can’t delete SAS peramanent libraries like sasuser, sashelp, maps.
How do you DELETE a table in SAS?
To drop (delete) one or more entire tables, use the DROP TABLE statement. specifies the name of a table to be dropped, and can be one of the following: a one-level name. a two-level libref.
What does a period mean in SAS?
In SAS Missing values for numeric variables (including date variables) appear as a period. SAS treats numeric nulls as equal to “the lowest possible number” (essentially negative infinity) when sorting a numeric field. SAS datasets will have a period as a value for missing data.
What does <> mean in SAS?
The MIN (><) operator returns the lower of the two values. The MAX (<>) operator returns the higher of the two values. For example, if A