Using string comparison function with IF : IF « Control Flow Functions « MySQL Tutorial

MySQL Tutorial

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MySQL Tutorial » Control Flow Functions » IF

18. 3. 2. Using string comparison function with IF


mysql>

mysql> SELECT IF(STRCMP('test','test1'),'no','yes');

+---------------------------------------+

| IF(STRCMP('test','test1'),'no','yes') |

+---------------------------------------+

| no                                    |

+---------------------------------------+

1 row in set (0.00 sec)



mysql>

mysql>

mysql>

18. 3. IF
	18. 3. 1.	IF(expr1,expr2,expr3)
	18. 3. 2.	Using string comparison function with IF
	18. 3. 3.	Using IF with float point value
	18. 3. 4.	Use IF with data in a table
	18. 3. 5.	Using IF in where clause
	18. 3. 6.	Using IF() function to compare numbers
	18. 3. 7.	A number can also be returned from IF() function
	18. 3. 8.	Use and IF() and COUNT() to give us a total as COUNT() ignores NULL values

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