1) PLSQL 로 SHA512 JAVA class 생성 CREATE_COMPILE_JAVA_SOURCE_SHA512.sql create or replace and compile java source named SHA512 as import java.security.MessageDigest; public class SHA512 { public static String encrypt(String tmpStr) throws Exception{ //SHA-512 적용 MessageDigest md = MessageDigest.getInstance("SHA-512"); md.update(tmpStr.getBytes()); byte[] msgb = md.digest(); StringBuffer sb = new S..