4 lines
		
	
	
		
			No EOL
		
	
	
		
			200 B
		
	
	
	
		
			SQL
		
	
	
	
	
	
			
		
		
	
	
			4 lines
		
	
	
		
			No EOL
		
	
	
		
			200 B
		
	
	
	
		
			SQL
		
	
	
	
	
	
ALTER TABLE Messages
 | 
						|
ADD COLUMN is_pdeleted  INTEGER(1)  NOT NULL DEFAULT 0 CHECK (is_pdeleted >= 0 AND is_pdeleted <= 1);
 | 
						|
-- !
 | 
						|
UPDATE Information SET inf_value = '2' WHERE inf_key = 'schema_version'; |