sp_oledb_deflang (Transact-SQL MetaData) Definition

Please note: that the following source code is provided and copyrighted by Microsoft and is for educational purpose only.
The meta data is from an SQL 2012 Server.

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Definition:

sys.sp_oledb_deflang()

MetaData:

   
create procedure sys.sp_oledb_deflang  
as  
    if serverproperty('EngineEdition') = 5  
    begin  
        if db_name() <> N'master'  
        begin  
            raiserror(40634,-1,-1)  
            return  
        end  
          
        EXEC('  
        select  
            ISNULL(default_language_name,''us_english'')  
        from  
            sys.sql_logins  
        where  
            sid=SUSER_SID()')  
    end  
    else  
    begin  
        EXEC('  
        select  
            ISNULL(language,''us_english'')  
        from  
           master..syslogins  
        where  
            sid=SUSER_SID()')  
    end