Production Ready Macros for SAS Application Developers
https://github.com/sasjs/core
mf_getschema.sas
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1 /**
2  @file mf_getschema.sas
3  @brief Returns the database schema of a SAS library
4  @details Usage:
5 
6  %put %mf_getschema(MYDB);
7 
8  returns:
9  > dbo
10 
11  @param libref Library reference (also accepts a 2 level libds ref).
12 
13  @return output returns the library schema for the FIRST library encountered
14 
15  @warning will only return the FIRST library schema - for concatenated
16  libraries, with different schemas, inconsistent results may be encountered.
17 
18  @version 9.2
19  @author Allan Bowe
20  @cond
21 **/
22 
23 %macro mf_getschema(libref
24 )/*/STORE SOURCE*/;
25  %local dsid vnum rc schema;
26  /* in case the parameter is a libref.tablename, pull off just the libref */
27  %let libref = %upcase(%scan(&libref, 1, %str(.)));
28  %let dsid=%sysfunc(open(sashelp.vlibnam(where=(
29  libname="%upcase(&libref)" and sysname='Schema/Owner'
30  )),i));
31  %if (&dsid ^= 0) %then %do;
32  %let vnum=%sysfunc(varnum(&dsid,SYSVALUE));
33  %let rc=%sysfunc(fetch(&dsid));
34  %let schema=%sysfunc(getvarc(&dsid,&vnum));
35  %put &libref. schema is &schema.;
36  %let rc= %sysfunc(close(&dsid));
37  %end;
38 
39  &schema
40 
41 %mend;
42 
43 /** @endcond */