我想在mariaDB数据库中插入😃之类的表情符号,但总是出现sql错误。
这是堆栈跟踪:
12-01-2018 16:01:44.466 [Executor - Migration - 1] WARN o.h.e.jdbc.spi.SqlExceptionHelper.logExceptions:129 - SQL Error: 1366, SQLState: 22007 12-01-2018 16:01:44.466 [Executor - Migration - 1] ERROR o.h.e.jdbc.spi.SqlExceptionHelper.logExceptions:131 - (conn:498) Incorrect string value: '\xF0\x9F\x92\xB3\xF0\x9F...' for column 'notes' at row 1 Query is: insert into customer (backend_archiving_date, backend_creation_date, backend_update_date, genius_client_id, address, birthday, city, company_name, country, email, fidelity_account_id, first_name, last_name, notes, phone, siret, zip_code, id) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?), parameters [<null>,'2018-01-12 15:01:44.454','2018-01-12 15:01:44.454',2159,'20 rue raspail ',<null>,'LEVALLOIS PERRET','','FRANCE','','00c55854-99df-4db1-88b9-34f7e5608477','claude','amsellem','💳💳💳💳','','','92300','2152ed7d-80a1-4305-9fcb-4e21f5947e32']
我是我的玛丽亚分贝,桌子上有
ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
并且“注释”字段还具有“ utf8mb4-Unicode”字符集。
当我通过sql查询插入时
update customer set notes='💳💳💳💳' where id = 'f5920301-5ee0-4d58-a786-d4701d9e9d73';
它可以工作,但是当我想在程序中插入emoji表情时(spring-boot,spring-data- jpa,hibernate),我总是会收到错误消息(请参阅stacktrace)。
编辑
仅供参考,这是创建脚本
CREATE TABLE `customer` ( `id` char(36) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL, `first_name` varchar(256) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL, `last_name` varchar(256) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL, `phone` varchar(256) CHARACTER SET utf8 COLLATE utf8_unicode_ci DEFAULT NULL, `email` varchar(256) CHARACTER SET utf8 COLLATE utf8_unicode_ci DEFAULT NULL, `birthday` date DEFAULT NULL, `notes` varchar(2048) DEFAULT NULL, `address` varchar(256) CHARACTER SET utf8 COLLATE utf8_unicode_ci DEFAULT NULL, `city` varchar(256) CHARACTER SET utf8 COLLATE utf8_unicode_ci DEFAULT NULL, `country` varchar(256) CHARACTER SET utf8 COLLATE utf8_unicode_ci DEFAULT NULL, `zip_code` varchar(256) CHARACTER SET utf8 COLLATE utf8_unicode_ci DEFAULT NULL, `company_name` varchar(256) CHARACTER SET utf8 COLLATE utf8_unicode_ci DEFAULT NULL, `siret` varchar(256) CHARACTER SET utf8 COLLATE utf8_unicode_ci DEFAULT NULL, `fidelity_account_id` char(36) CHARACTER SET utf8 COLLATE utf8_unicode_ci DEFAULT NULL, `backend_creation_date` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(), `backend_update_date` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00', `backend_archiving_date` timestamp NULL DEFAULT NULL, `genius_client_id` bigint(20) DEFAULT NULL, PRIMARY KEY (`id`), UNIQUE KEY `id` (`id`), KEY `fk_customer_fidelity_account` (`fidelity_account_id`), CONSTRAINT `fk_customer_fidelity_account` FOREIGN KEY (`fidelity_account_id`) REFERENCES `fidelity_account` (`id`) ON DELETE NO ACTION ON UPDATE NO ACTION ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
编辑2
这是连接参数(spring-boot application.yml)
# Datasource configuration spring: datasource: type: "com.zaxxer.hikari.HikariDataSource" url: "jdbc:mariadb://localhost:3306/genius_back useUnicode=yes&characterEncoding=UTF8" hikari: driver-class-name: "org.mariadb.jdbc.Driver" username: "mariadb" password: "mariadb" minimum-idle: 5 maximum-pool-size: 20 validation-query: "SET NAMES utf8mb4" jackson: serialization: write_dates_as_timestamps: false http: client-user-agent: "Genius" multipart: max-file-size: 100Mb max-request-size: 150Mb
好的,我发现了问题。
解决方案是添加
spring: datasource: connectionInitSql: "SET NAMES 'utf8mb4'"
在application.yml中。
connectionInitSql 由HikariCP在打开连接时使用。
connectionInitSql