Mysql Usuń pierwszy i ostatni znak z ciągu
/* remove any first & last character in mysql*/
SELECT substring(myfield,2, length(myfield)-2) FROM mytable;
Friendly Hawk
/* remove any first & last character in mysql*/
SELECT substring(myfield,2, length(myfield)-2) FROM mytable;SELECT TRIM(BOTH ',' FROM name) from users; /*trim leading and trailing ,*/
SELECT TRIM(LEADING ',' FROM name) from users;/*trim leading,*/
SELECT TRIM(TRAILING ',' FROM name) from users; /*trim trailing,*/