Hang database character set

 Incorrect string value: '\xE5\x95\x8A\xE5\x8F\xAF...' for column 'detect_name' at row 1

First, find the corresponding table, performing show create table table_name;

View detailed information table

E.g:

CREATE TABLE `b_event_detect` (
  `detect_id` int(11) NOT NULL AUTO_INCREMENT,
  `topological_id` int(11) DEFAULT NULL,
  `detect_name` varchar(128) CHARACTER SET latin1 DEFAULT NULL,
  `detect_type` varchar(20) CHARACTER SET latin1 DEFAULT NULL COMMENT '0:default_event;1:app_monitor;2:host_action;3:network_generate;4:network_rule;5:total_rule;11:real_log',
  `port` int(11) DEFAULT NULL,
  `keyword` varchar(1024) CHARACTER SET latin1 DEFAULT NULL,
  `node_id` bigint(20) DEFAULT NULL,
  `interface_id` bigint(20) DEFAULT NULL,
  `states` varchar(50) CHARACTER SET latin1 DEFAULT NULL,
  `trafficsave_flag` varchar(50) CHARACTER SET latin1 DEFAULT NULL,
  `trafficcollection_flag` varchar(50) CHARACTER SET latin1 DEFAULT NULL,
  PRIMARY KEY (`detect_id`)
) ENGINE=MyISAM AUTO_INCREMENT=19198 DEFAULT CHARSET=utf8

Character set format character set and format of each field at the end of most tables Table View

If you have questions changed to utf-8

 

Modify the database character set:

ALTER DATABASE db_name DEFAULT CHARACTER SET character_name [COLLATE ...]; 把表默认的字符集和所有字符列(CHAR,VARCHAR,TEXT)改为新的字符集:
ALTER TABLE tbl_name CONVERT TO CHARACTER SET character_name [COLLATE ...] 如:ALTER TABLE logtest CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;

Just modify the default character set table:

ALTER TABLE tbl_name DEFAULT CHARACTER SET character_name [COLLATE...]; 如:ALTER TABLE logtest DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;

Modify the character set field:

ALTER TABLE tbl_name CHANGE c_name c_name CHARACTER SET character_name [COLLATE ...]; 如:ALTER TABLE logtest CHANGE title title VARCHAR(100) CHARACTER SET utf8 COLLATE utf8_general_ci;

View database code:

SHOW CREATE DATABASE db_name;

View Encoding:

SHOW CREATE TABLE tbl_name;

See the field code:

SHOW FULL COLUMNS FROM tbl_name;

View character encoding system

SHOW VARIABLES WHERE Variable_name LIKE 'character\_set\_%' OR Variable_name LIKE 'collation%';

MySQL Character Set

Perfect solution bug

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Origin www.cnblogs.com/qianniao2122/p/12613687.html