10 lines
		
	
	
		
			153 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			10 lines
		
	
	
		
			153 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
#
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# Testing CASE and its abbreviations
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#
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SET sql_mode=ORACLE;
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SELECT NVL(NULL, 'a'), NVL('a', 'b');
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SELECT NVL2(NULL, 'a', 'b'), NVL2('a', 'b', 'c');
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