ELT(N,str1,str2,str3,...)
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Returns NULL if N is less than 1 or greater than the number of arguments. |
ELT() is the complement of FIELD(). |
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mysql>
mysql> SELECT ELT(1, 'A', 'B', 'C', 'D');
+----------------------------+
| ELT(1, 'A', 'B', 'C', 'D') |
+----------------------------+
| A |
+----------------------------+
1 row in set (0.00 sec)
mysql>
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