SELECT COLUMN_NAME FROM DBA_TAB_COLUMNS WHERE TABLE_NAME = 'DT4_JOB_CHECK_MATRIX';
SELECT COLUMN_NAME FROM ALL_TAB_COLUMNS WHERE TABLE_NAME = 'DT4_JOB_CHECK_MATRIX';
SELECT COLUMN_NAME FROM USER_TAB_COLUMNS WHERE TABLE_NAME = 'DT4_JOB_CHECK_MATRIX';