1
create table t1 (a varbinary(10) default '\0\0hi', b int default 42, c varchar(10) default "hello");
2
insert into t1 values ();
6
select COLUMN_NAME,HEX(COLUMN_DEFAULT) from data_dictionary.columns where table_schema="test" and table_name="t1";
7
COLUMN_NAME HEX(COLUMN_DEFAULT)