SQL Upper() and Lower ( )

                                                                        

                                                                                SQL UPPER()

The UPPER() function converts the value of a field to uppercase.

Syntax

SELECT UPPER(column_name) FROM table_name

The "Custamast" table

custcode	custname	city	qty	rate
1	Siva	Srivilliputtur	50	70
2	Bala	Sivakasi	30	56
3	Kanna	Madurai	100	200
4	Vijay	Chennai	30	30
5	Kodee	Sandnes	60	80
5	Kodee	Srivilliputtur	60	30

SQl Lower()  Example

SELECT UPPER(Custname) FROM custmast

custname

SIVA

BALA

KANNA

VIJAY

KODEE

KODEE

                                                     

                                                                       SQL LOWER()

The LOWER() function converts the value of a field to lowercase

Syntax

SELECT LOWER(column_name) FROM table_name

SQl Lower()  Example 

SELECT LOWER(Custname) FROM custmast

custname

siva

bala

kanna

vijay

kodee

kodee