mysql concatenate select results
SELECT person_id, GROUP_CONCAT(hobbies SEPARATOR ', ')
FROM peoples_hobbies
GROUP BY person_id;mysql concatenate select results
SELECT person_id, GROUP_CONCAT(hobbies SEPARATOR ', ')
FROM peoples_hobbies
GROUP BY person_id;select concat alter table mysql
SELECT distinct CONCAT( 'alter table ', TABLE_SCHEMA, '.', TABLE_NAME, ' CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;' ) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = 'DBname';select concat alter table mysql
mysql -B -N --user=user --password=secret -e "SELECT distinct CONCAT( 'alter table ', TABLE_SCHEMA, '.', TABLE_NAME, ' CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;' ) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = 'DBname';" > alter.sqlselect concat alter table mysql
alter table DBname.DBfield CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;select concat alter table mysql
mysql --user=user --password=secret < alter.sqlCopyright © 2021 Codeinu
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