Check out example codes for "capitalize 1st letter in sql server". It will help you in understanding the concepts better.

Code Example 1

mysql> Select CONCAT(UPPER(SUBSTRING(name,1,1)),LOWER(SUBSTRING(name,2))) AS Name from emp_tbl;
+----------------+
| Name           |
+----------------+
| Rahul singh    |
| Gaurav kumar   |
| Yashpal sharma |
| Krishan kumar  |
| Kuldeep rai    |
| Munish nayak   |
+----------------+
6 rows in set (0.00 sec)

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