11 lines
		
	
	
		
			324 B
		
	
	
	
		
			SQL
		
	
	
	
	
	
			
		
		
	
	
			11 lines
		
	
	
		
			324 B
		
	
	
	
		
			SQL
		
	
	
	
	
	
USE test; 
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SET autocommit = 0; 
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START TRANSACTION; 
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CREATE TABLE IF NOT EXISTS myCity (a int, b char(20)); 
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INSERT INTO myCity VALUES (1, 'Milan'); 
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INSERT INTO myCity VALUES (2, 'London'); 
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COMMIT; 
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START TRANSACTION; 
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DELETE FROM myCity;
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SELECT COUNT(*) FROM myCity; -- read transaction's modifications from master
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COMMIT; |