WEBSITE:https://stackoverflow.com/questions/14564641/drop-a-table-in-a-procedure
Qusetion:Hou to use procedure drop a table in oracle.
Eample Syntax
CREATE OR REPLACE PROCEDURE SP_VEXISTABLA(NOMBRE IN VARCHAR2)
IS
CANTIDAD NUMBER(3);
BEGIN
SELECT COUNT(*) INTO CANTIDAD FROM USER_TABLES WHERE TABLE_NAME = NOMBRE;
IF (CANTIDAD >0) THEN
execute immediate ‘DROP TABLE ‘ || NOMBRE;
END IF;
END;
BEGIN SP_VEXISTABLA(‘EMP‘); END;
原文：http://www.cnblogs.com/yjhlsbnf/p/7783133.html