EXECUTE
  SQL - Language Statements
 
 
  
   EXECUTE
  
  
   execute a prepared query
  
 
 
  
   2002-08-12
  
  
   EXECUTE plan_name [ (parameter [, ...] ) ] [ INTO [ TEMPORARY | TEMP ] table ]
  
  
   
    2002-08-12
   
   
    Inputs
   
   
    
     
      plan_name
      
       
		The name of the prepared query to execute.
       
      
     
     
      parameter
      
       
		The actual value of a parameter to the prepared query.  This
		must be an expression yielding a value of a type compatible
		with the data-type specified for this parameter position in
		the PREPARE statement that created the
		prepared query.
       
      
     
     
      table
      
       
        The name of the table in which to store the results of
        executing the query (if it is a SELECT). If
        no table is specified, the results are returned to the client
        (as normal).
       
      
     
    
   
  
 
 
  
   2002-08-12
  
  
   Description
  
  
   EXECUTE is used to execute a previously prepared
   query. Since prepared queries only exist for the duration of a
   session, the prepared query must have been created by a
   PREPARE statement executed earlier in the
   current session.
  
  
   If the PREPARE statement that created the query
   specified some parameters, a compatible set of parameters must be
   passed to the EXECUTE statement, or else an
   error is raised. Note that (unlike functions) prepared queries are
   not overloaded based on the type or number of their parameters: the
   name of a prepared query must be unique within a database session.
  
  
   Like SELECT INTO, EXECUTE can
   store the results of executing the query into a newly-created
   table, by specifying an INTO clause. For more information on this behavior,
   see .
  
  
   For more information on the creation and usage of prepared queries,
   see .
  
 
 
  
   Compatibility
  
  
   
    2002-08-12
   
   
    SQL92
   
   
	SQL92 includes an EXECUTE statement, but it is
    only for use in embedded SQL clients. The
    EXECUTE statement implemented by
    PostgreSQL also uses a somewhat
    different syntax.