1 DESCRIBE TABLE variable 2! INCLUDING IMPLICITLY HIDDEN COLUMNS 2? 2 EXCLUDING IMPLICITLY HIDDEN COLUMNS 3 USING 3.1! SQL 3.2 DESCRIPTOR 3.3! LOCAL 3.3? 3.3 GLOBAL 3.4 SQL-descriptor-name 3 INTO 3.1 descriptor-name 3.2? USING 3.2.1 NAMES 3.2.1 SYSTEM NAMES 3.2.1 LABELS 3.2.1 ANY 3.2.1 BOTH 3.2.1 ALL