You can rename a dataset in SAS with the CHANGE statement. The statement starts with the CHANGE keyword, followed by the current table name, an equal sign, and the new table name. The CHANGE statement is part of the PROC DATASETS procedure.
How do you rename a data set?
Renaming Datasets
From the menus in the Data Editor window for the dataset whose name you want to change choose: File > Rename DatasetEnter a new dataset name that conforms to variable naming rules. See the topic Variable names for more information.
How do you RENAME a variable in SAS with spaces?
run; The options validvarname=any; tells SAS to allow you to have variable name begin with or contain spaces, special characters or numbers. Additionally, we need to put variable name having spaces in quotes followed by the letter n.
How do you RENAME an array variable in SAS?
You can’t use an array to rename variables. If the variable names all have a pattern (such as x1-x27) and the renamed variables have a pattern (such as paige1-paige27) — which by the way are highly recommended variable names — then you can resort to some PROC SQL trickery.
How do you use keep and rename together in SAS?
Order of Application
DROP= and KEEP= options are applied before the RENAME= option. Next, DROP and KEEP statements are applied, followed by the RENAME statement. Finally, options on output data sets are evaluated left to right within the DATA statement. DROP= and KEEP= options are applied before the RENAME= option.
How do you rename a command in SQL?
How to Rename a Table in MySQL
ALTER TABLE old_table_name RENAME new_table_name; The second way is to use RENAME TABLE :RENAME TABLE old_table_name TO new_table_name; RENAME TABLE offers more flexibility. RENAME TABLE products TO products_old, products_new TO products;
How do I add labels in SAS?
Labeling values is a two step process. First, you must create the label formats with proc format using a value statement. Next, you attach the label format to the variable with a format statement. This format statement can be used in either proc or data steps.
What is the difference between label and rename in SAS?
The LABEL statement sets the LABEL attached to the variable. The RENAME statement changes the NAME of the variable.
How do I create a dataset label in SAS?
Details. You can use the LABEL= option on input and output data sets. When you specify LABEL= on input data sets, it assigns a file label for the duration of that DATA step or PROC step. When you specify LABEL= for an output data set, the label becomes a permanent part of that file.
What is mean by label in SAS?
Using a LABEL statement in a DATA step permanently associates labels with variables by affecting the descriptor information of the SAS data set that contains the variables. You can associate any number of variables with labels in a single LABEL statement.
How do you use drop in SAS?
14.2 – The DROP= and KEEP= options
The DROP= option tells SAS which variables you want to drop from a data set. If you place the DROP= option on the SET statement, SAS drops the specified variables when it reads the input data set. The KEEP= option tells SAS which variables you want to keep in a data set.
How do I rename a variable in Proc print?
You can use the RENAME= data set option, not the RENAME statement, in PROC steps. You must use the RENAME= data set option to rename different variables in different data sets. The RENAME statement applies to all output data sets.
How do I rename a dataset in R?
If you select option R, a panel is displayed to allow you to enter the new data set name. Type the new data set name and press Enter to rename, or enter the END command to cancel. Either action returns you to the previous panel.
How do you rename a variable with special characters in SAS?
In fact, a SAS variable can contain spaces and/or special characters. You define a variable name that contains spaces or special characters by writing the name between single quotes (‘) followed by the character n, for example ‘ My new Variable’n .
How do I assign a column name in SAS?
Locate the Class table and expand it to view the columns. Select the Name column and then press and hold down the Ctrl key and select the Age and Weight columns. Drag them to the end of the VAR statement in your program. The cursor changes to Insert to indicate where you can drop the selected columns.
How do you change a column value in SAS?
Modifying a Column
You can use the MODIFY clause to change the width, informat, format, and label of a column. To change a column’s name, use the RENAME= data set option. You cannot change a column’s data type by using the MODIFY clause.
