?????? ????????, MySQL ??????? ?????? ?-'utf8' ?????? ?-utf8mb3 - ????? 3-???? ?? MySQL ?? UTF8 ????????, ???? 4-????. ??? ?-MySQL 8.0.28 ?-MariaDB 10.6.1, ???? ?????? 'utf8mb3' ??? ???? ?????? ????? ????? ?????? ?? ????? ???? 'utf8' ????? ?????? ?-'utf8mb4'. ??? Áú»¢¶Ä²© 6.0, 'utf8mb4' ????. ??? ????? ????? ???????, ?? ?? ????? ???? ?????? ?-'utf8mb4'. ????? ???? ????? ?-'utf8mb4' ??? ????? ???????? ????? ??????.
::: ???? ????? ?????? ??????? ???? Áú»¢¶Ä²© 6.0 ???? ?????? ?-utf8mb4, ???? ????? ????? ??? Áú»¢¶Ä²© ????? DB ?-6.0.x ???? ????? ???? utf8mb4. :::
1. ???? ?? ???? ?????? ?? ??? ??????? ???????.
??????:
mysql> SELECT @@character_set_database, @@collation_database;
+------------------------+---------------------- +
| @@character_set_database | @@collation_database |
+------------------------+---------------------- +
| ??????2 | latin2 _general_ci |
+------------------------+---------------------- +
???:
mysql> SELECT @@character_set_database, @@collation_database;
+------------------------+---------------------- +
| @@character_set_database | @@collation_database |
+------------------------+---------------------- +
| utf8 | utf8_bin |
+------------------------+---------------------- +
??? ???? ?????, ???? ?????? ??? ???? 'utf8mb4' ??????? ?? 'utf8mb4_bin', ?? ????? ?????? ???? ????.
2. ???? ?? ??????.
3. ??? ???? ????? ?? ??? ???????!
4. ??? ?? ???? ?????? ??????? ???? ??? ???????:
????? ??????:
mysql> SELECT @@character_set_database, @@collation_database;
+------------------------+---------------------- +
| @@character_set_database | @@collation_database |
+------------------------+---------------------- +
| utf8mb4 | utf8mb4_bin |
+------------------------+---------------------- +
5. ??? ?? script ??? ???? ???? ????? ?????? ???? ????? ???????:
6. ??? ?? ???????:
SET @ZABBIX_DATABASE = '<?? ?-DB ???>';
?? MariaDB ¡ú ???? innodb_strict_mode = OFF;
????? ?-zbx_convert_utf8();
?? MariaDB ¡ú ???? innodb_strict_mode = ON;
???? ????? zbx_convert_utf8;
??? ?? ?-'utf8mb4' ???? ????? ??? ???? ??? ????.
7. ?? ??? ?????? - ????? ????? ???? ????? ?? ??? ?????? ?? ??? ??????? ?????.
8. ???? ?? Áú»¢¶Ä²©.