How do I convert numeric to text in SAS?
To convert numeric values to character, use the PUT function: new_variable = put(original_variable, format.); The format tells SAS what format to apply to the value in the original variable. The format must be of the same type as the original variable.
How do you Intck in PROC SQL?
INTCK is like DATEDIFF in that it returns the number of intervals between two date or datetime values. Fun way to remember them is the C in INTCK is for Count (as in count the days), and the N in INTNX is for Next (as in next date)!
Can you use cast in PROC SQL?
CAST is not a valid SAS SQL function. Use the appropriate SAS SQL function, in this case likely INT(), to convert calculation to an integer value.
What does PROC SQL do 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 is best format in SAS?
The BEST format is for converting numbers into strings that will best fit the width provided. But your program is trying to use the BEST informat instead of the BEST format. Informats are used to convert strings into values. Numeric informats convert strings into numbers.
How do I use substr in SAS?
Suppose you want to change just a few characters of a variable— use the SUBSTR function on the left side of the assignment statement. data _null_ ; phone = ‘(312) 555-1212’ ; substr(phone, 2, 3) = ‘773’ ; run ; In this example, the area code of the variable PHONE was changed from ‘312’ to ‘773’.
How are days calculated in SAS?
In general, the difference between two SAS dates in days can most easily be calculated as duration=end_date – start_date. If you want to consider people who (in this case) are admitted and discharged on the same date as having a duration of 1 day, then the formula becomes duration=end_date-start_date+1.
What does Sysfunc do in SAS?
%SYSFUNC allows us to convert a macro variable using a format without having to resort to a data step. This example converts a macro variable date string into a macro variable containing the SAS date representation using an existing SAS format. This example converts a macro variable using a user format.
Why is cast used in SQL?
The SQL CAST function is mainly used to convert the expression from one data type to another data type. If the SQL Server CAST function is unable to convert a declaration to the desired data type, this function returns an error. We use the CAST function to convert numeric data into character or string data.
What is cast in SQL query?
Cast() Function in SQL Server The Cast() function is used to convert a data type variable or data from one data type to another data type. The Cast() function provides a data type to a dynamic parameter (?) or a NULL value. Syntax. CAST ( [Expression] AS Datatype)
Does SAS support SQL?
SQL is one of the many languages built into the SAS® System. Using PROC SQL, the SAS user has access to a powerful data manipulation and query tool. Topics covered will include selecting, subsetting, sorting and grouping data–all without use of DATA step code or any procedures other than PROC SQL.
Is SAS same as SQL?
SQL is a database management language. SAS is for statistical analysis, where data management is required as a prerequisite. SQL is a language standard, supported by database vendors (and others). SAS is a complex software system, as well as a company based in Cary, NC.