/SQL/Mysql how to change default charset

Mysql how to change default charset

ALTER DATABASE databasename CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
ALTER TABLE tablename CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

Source: stackoverflow.com

Mysql how to change default charset

mysql> SHOW VARIABLES LIKE 'char%'; SHOW VARIABLES LIKE 'collation%';
+--------------------------+----------------------------+
| Variable_name            | Value                      |
+--------------------------+----------------------------+
| character_set_client     | utf8mb4                    |
| character_set_connection | utf8mb4                    |
| character_set_database   | utf8mb4                    |
| character_set_filesystem | binary                     |
| character_set_results    | utf8mb4                    |
| character_set_server     | utf8mb4                    |
| character_set_system     | utf8                       |
| character_sets_dir       | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
8 rows in set (0.00 sec)

+----------------------+--------------------+
| Variable_name        | Value              |
+----------------------+--------------------+
| collation_connection | utf8mb4_general_ci |
| collation_database   | utf8mb4_unicode_ci |
| collation_server     | utf8mb4_unicode_ci |
+----------------------+--------------------+
3 rows in set (0.00 sec)

Source: stackoverflow.com

Similar codes

2 votes182 views1 answer
Tcl in sql
SQL
25 votes142 views6 answers
Modify column name in mysql
SQL
6 votes145 views1 answer
Oracle trigger after logon on schema
SQL
2 votes133 views2 answers
Oracle no data found error code
SQL
0 vote144 views1 answer
Sqlite referential integrity
SQL
0 vote138 views1 answer
Laravel general error 2006 mysql server has gone away
SQL
2 votes198 views1 answer
Flask sqlalchemy boolean field
SQL
0 vote140 views1 answer
How to write if case in select query in select statement
SQL
0 vote154 views1 answer
How to create notes in mysql
SQL
3 votes150 views1 answer
Postgres add not null to existing column
SQL