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   comp.databases.oracle      Overblown overpriced overengineered SHIT      2,288 messages   

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   Message 1,647 of 2,288   
   Agoston Bejo to All   
   FETCH arbitrary columns from a ref_curso   
   17 Aug 04 15:11:34   
   
   XPost: comp.databases.oracle.misc, comp.databases.oracle.server   
   From: gusz1@freemail.hu   
      
   The problem is as follows:   
   I have a stored proc. that returns a types.ref_cursor (where   
   types.ref_cursor is defined as 'ref cursor'):   
   PROCEDURE P(c OUT TYPES.ref_cursor);   
   The returned cursor has a bunch of columns, but I only need a few of them.   
   Anyway, with FETCH INTO I have to provide variables for every column. So I   
   have to do this:   
    var1 Type1;   
    var2 Type2;   
    ...   
    FETCH c INTO var1, var2, ..., var20, ... var_n;   
   Where Type1, etc. ... are as specified in the documentation of P. (Since I   
   couldn't find a way to determine the record type of an arbitrary   
   ref_cursor.)   
   Is there a way to make this type of situation easier?   
   Some solutions came into my mind, such as:   
      
   1. I could declare a variable with the type c%ROWTYPE or something.   
   2. I could FETCH only the columns that I need, e.g.   
       FETCH c(col1, col5, col7) INTO var1, var5, var7;   
   3. I could somehow find a way for the procedure to return something other   
   than a ref_cursor which seems a nightmare to work with.   
      
   Unfortunately, I have found nothing like this either on the net or in the   
   Oracle documentation.   
      
   Any ideas?   
      
   Thx   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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