create table lmt_crdt_agr_20220424_tmp select app_no from lmt_crdt_agr where ccy = ''; create table lmt_crdt_lmt_20220424_tmp select lmt_no from lmt_crdt_lmt where ccy = ''; create table lmt_crdt_app_20220424_tmp select app_no from lmt_crdt_app where ccy = ''; create table lmt_cus_crdt_lmt_20220424_tmp select cus_lmt_no from lmt_cus_crdt_lmt where ccy = ''; alter table lmt_crdt_agr add index `ccy`(`ccy`) using BTREE; alter table lmt_crdt_lmt add index `ccy`(`ccy`) using BTREE; alter table lmt_crdt_app add index `ccy`(`ccy`) using BTREE; alter table lmt_cus_crdt_lmt add index `ccy`(`ccy`) using BTREE; drop index `ccy` on lmt_crdt_agr; drop index `ccy` on lmt_crdt_lmt; drop index `ccy` on lmt_crdt_app; drop index `ccy` on lmt_cus_crdt_lmt;