-- 참고-- http://www.databasejournal.com/features/oracle/article.php/2222781#fig1 CREATE OR REPLACE PACKAGE P_CORR_DATA is type tab_CORR_DATA is record (ID VARCHAR2(10), BSDT VARCHAR2(8), KEYID VARCHAR2(10), KEYVAL NUMBER(12,8)); type tab_CORR_DATA_table is table of tab_CORR_DATA;END P_CORR_DATA;/ CREATE OR REPLACE FUNCTION F_CORR_DATA(CLASS1 VARCHAR2, CLASS2 VARCHAR2, SDATE VARCHAR2, EDATE VARCHA..