Using string comparison function with IF : IF « Control Flow Functions « 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                                    |
+---------------------------------------+
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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