ALTER TABLE qitems MODIFY USER VARCHAR(12) CHARACTER SET utf8 COLLATE utf8_general_ci;
ALTER TABLE qhead MODIFY USER VARCHAR(12) CHARACTER SET utf8 COLLATE utf8_general_ci;
ALTER TABLE qcust MODIFY CUSTNO VARCHAR(12) CHARACTER SET utf8 COLLATE utf8_general_ci;
ALTER TABLE qdetail MODIFY SUPPLY VARCHAR(12) CHARACTER SET utf8 COLLATE utf8_general_ci;
ALTER TABLE qdetail MODIFY PIC VARCHAR(128) CHARACTER SET utf8 COLLATE utf8_general_ci;
ALTER TABLE qdetail MODIFY PICTURE VARCHAR(128) CHARACTER SET utf8 COLLATE utf8_general_ci;
ALTER TABLE qdetail MODIFY BATCH VARCHAR(12) CHARACTER SET utf8 COLLATE utf8_general_ci;