UPPER´Â ÅØ½ºÆ® Ç¥Çö½ÄÀÇ ¸ðµç ¾ËÆÄºª ¹®ÀÚ¸¦ ´ë¹®ÀÚ·Î º¯È¯ÇÕ´Ï´Ù.
VARCHAR2 | CLOB | NVARCHAR2 | NCLOB
UPPER(char)
charÀº ÀÓÀÇÀÇ ÅØ½ºÆ® Ç¥Çö½ÄÀÌ µÉ ¼ö ÀÖ½À´Ï´Ù.
UPPER('This is an emergency')´Â THIS IS AN EMERGENCY ¹®ÀÚ¿À» ¹ÝȯÇÕ´Ï´Ù.
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