Updated on 2025-03-13 GMT+08:00
        
          
          
        
      
      
      
      
      
      
      
      
  
      
      
      
        
DEALLOCATE
Description
DEALLOCATE deallocates prepared statements.
Precautions
- If you do not explicitly deallocate a prepared statement, it is deallocated when the session ends.
 - The PREPARE keyword is always ignored.
 
Syntax
DEALLOCATE [ PREPARE ] { name | ALL };
 Parameters
- name
    
Specifies the name of the prepared statement to be deallocated.
 - ALL
    
Deallocates all prepared statements.
 
Examples
None
   Parent topic: SQL Syntax
  
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