1352
1352
select conv("18383815659218730760",10,10) + 0;
1353
1353
conv("18383815659218730760",10,10) + 0
1355
1355
select "18383815659218730760" + 0;
1356
1356
"18383815659218730760" + 0
1358
1358
CREATE TABLE t1 (code varchar(10));
1359
1359
INSERT INTO t1 VALUES ('a12'), ('A12'), ('a13');
1360
1360
SELECT ASCII(code), code FROM t1 WHERE code='A12';