使用SQL陳述句修改Mysql資料庫字符集的方法 修改庫:
alter database [$database] character set [$character_set] collate [$collation_name]
注:
[$database]為資料庫的庫名,
[$character_set]為字符集名稱,
[$collation_name]為排序規則名稱,
eg:
alter database dbsdq character set utf8mb4 collate utf8mb4_unicode_ci;
alter table [$table] convert to character set [$character_set] collate [$collation_name]
注:
[$table]為表名,
eg:
alter table tt2 convert to character set utf8mb4 collate utf8mb4_unicode_ci;
修改一列:
alter table [$table] modify [$column_name] [$field_type] character set [$character_set] collate [$collation_name]
注:
[$column_name]為欄位名,
[$field_type]為欄位型別,
eg:
alter table tt2 modify c2 varchar(10) character set utf8mb4 collate utf8mb4_unicode_ci;
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