(PHP 4 >= 4.2.0, PECL yaz >= 0.9.0)
  	
    
      
       Specifies schema for retrieval 
    
    
      
      void  yaz_schema ( resource $id, string $schema )
    
    
    
    yaz_schema() specifies the schema for retrieval.
This function should be called before yaz_search() or yaz_present().
Parameters: 
  
      
      
      	id
    	
 
    	The connection resource returned by yaz_connect().
      	schema
    	
 
    	Must be specified as an OID (Object Identifier) in a raw dot-notation (like 1.2.840.10003.13.4) or as one of the known registered schemas: GILS-schema, Holdings, Zthes, ...
Returns: 
    No value is returned.
 
          
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