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Samebug tips

  1. ,
    Expert tip

    MySQL doesn't support some types of characters (such as emojis) with the utf8 encoding. You need to be on MySQL 5.5+ and force utf8mb4 (everywhere, client and server). You can do this sending the query "SET NAMES utf8mb4". Check this https://goo.gl/3E2qzg

  2. ,

    Make sure you are using InnoDB storage engine and READ-COMMITTED transaction isolation level and increase the database server innodb_lock_wait_timeout variable to about 500.

Solutions on the web

via GitHub by octachrome
, 1 year ago
Incorrect string value: '\xF0\x9F\x91\x8C' for column 'name' at row 1
via Stack Overflow by MasterGberry
, 2 years ago
Incorrect string value: '\x8B\x08\x00\x00\x00\x00...' for column 'data' at row 1
via GitHub by iss-deweloper
, 1 year ago
Incorrect string value: '\xC4\x85tek' for column 'contentTitle' at row 1
via Stack Overflow by Lena Bru
, 2 years ago
Field 'userID' doesn't have a default value
via Stack Overflow by SWS3D
, 1 year ago
Field 'note_paragraph_id' doesn't have a default value
via Stack Overflow by user2696466
, 1 year ago
Field 'USERNAME' doesn't have a default value
java.sql.SQLException: Incorrect string value: '\xF0\x9F\x91\x8C' for column 'name' at row 1	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1073)	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3609)	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3541)	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2002)	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2163)	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2624)	at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2127)	at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2427)	at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2345)	at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2330)	at com.mysql.jdbc.jdbc2.optional.PreparedStatementWrapper.executeUpdate(PreparedStatementWrapper.java:875)