Using the PROC SQL Automatic Macro Variables. PROC SQL sets up macro variables with certain values after it executes each statement. These macro variables can be tested inside a macro to determine whether to continue executing the PROC SQL step.

Can you use macros in PROC SQL?

Using the PROC SQL Automatic Macro Variables. PROC SQL sets up macro variables with certain values after it executes each statement. These macro variables can be tested inside a macro to determine whether to continue executing the PROC SQL step.

How do you resolve a macro variable in SAS?

Macro Variable Reference You can use these references anywhere in a SAS program. To resolve a macro variable reference that occurs within a literal string, enclose the string in double quotation marks. Macro variable references that are enclosed in single quotation marks are not resolved.

How do I use a macro variable in SAS?

Macro variables are tools that enable you to dynamically modify the text in a SAS program through symbolic substitution. You can assign large or small amounts of text to macro variables, and after that, you can use that text by simply referencing the variable that contains it.

What is %macro in SAS?

Macro is a group of SAS statements that is referred by a name and to use it in program anywhere, using that name. It starts with a %MACRO statement and ends with %MEND statement.

How do I create a macro variable in SAS dataset?

The %LET statement is one of the easiest methods to create a macro variable in SAS and is equivalent to the DATA step’s assignment statement. %LET statement is followed by the macro variable name, an equal sign (=), and then the text value assigned to the macro variable.

How do you create a macro variable in PROC SQL?

The INTO Statement in PROC SQL to Create Macro Variables

  1. data name_list; length name $10; input name $;
  2. data likes; length name $10 likes $10; input name $ likes $;
  3. proc sql noprint; select name.
  4. data output; set likes;
  5. proc sql noprint; select count(*)
  6. %do i = 1 %to &obs proc sql noprint;
  7. data &name set likes;

What is proc means in SAS?

By default, PROC MEANS displays output. You can also use the OUTPUT statement to store the statistics in a SAS data set.

What is Proc SQL in SAS?

PROC SQL is a powerful Base SAS Procedure that combines the functionality of DATA and PROC steps into a single step. PROC SQL can sort, summarize, subset, join (merge), and concatenate datasets, create new variables, and print the results or create a new table or view all in one step!

What does Proc do in SAS?

A group of SAS procedure statements is called a PROC step. SAS procedures analyze data in SAS data sets to produce statistics, tables, reports, charts, and plots, to create SQL queries, and to perform other analyses and operations on your data. SAS procedures also give you ways to manage and print SAS files.

Where are SAS macros located?

Re: Finding Location of SAS Macros Have a look the MAUTOLOCDISPLAY SAS System Option. When you call an autocall macro, it will display the location of the code.

How do I create a macro in SAS?

Macro variables are referenced by using ampersand (&) followed by macro variable name. We can also declare multiple macro variables and use them at different places in SAS Code. Macro variable are not resolved when they are accessed within single quotes. Hence, we should use double quotes to reference them.

Can you format in Proc MEANS?

You can’t use formats in PROC MEANS on the VAR variable, except to change its appearance, instead of the default output of the variable in VAR statements.