DROP FUNCTION EXPLAIN_GET_MSGS;DROP INDEX PRT_I1;DROP INDEX MQT_I2;DROP INDEX MQT_I1;DROP INDEX IDX_I2;DROP INDEX IDX_I1;DROP INDEX EXP_DIAG_DAT_I1;DROP INDEX OBJ_I1;DROP INDEX STM_I1;DROP INDEX OPR_I1;DROP INDEX PRD_I1;DROP INDEX ARG_I1;DROP INDEX STMT_I1;DROP TABLE ADVISE_TABLE;DROP TABLE ADVISE_PARTITION;DROP TABLE ADVISE_MQT;DROP TABLE ADVISE_WORKLOAD;DROP TABLE ADVISE_INDEX;DROP TABLE ADVISE_INSTANCE;DROP TABLE EXPLAIN_DIAGNOSTIC_DATA;DROP TABLE EXPLAIN_DIAGNOSTIC;DROP TABLE EXPLAIN_STREAM;DROP TABLE EXPLAIN_PREDICATE;DROP TABLE EXPLAIN_OPERATOR;DROP TABLE EXPLAIN_OBJECT;DROP TABLE EXPLAIN_ARGUMENT;DROP TABLE EXPLAIN_STATEMENT;DROP TABLE EXPLAIN_INSTANCE;