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  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 Stack Overflow by Schwenk
, 11 months ago
Column count doesn't match value count at row 1
via igniterealtime.org by Unknown author, 2 years ago
via Stack Overflow by spathirana
, 2 years ago
via nabble.com by Unknown author, 1 year ago
Unknown system variable 'OPTION' > >>>      at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1055)
via osdir.com by Unknown author, 1 year ago
via GitHub by zankia
, 1 year ago
Data truncated for column 'inv_gamemode' at row 1
java.sql.SQLException: Column count doesn't match value count at row 1	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:964)	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3973)	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3909)	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2527)	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2680)	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2497)	at com.mysql.jdbc.StatementImpl.executeUpdateInternal(StatementImpl.java:1540)	at com.mysql.jdbc.StatementImpl.executeLargeUpdate(StatementImpl.java:2595)	at com.mysql.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1468)	at de.hdm.marketPlace.server.db.UserMapper.insert(UserMapper.java:79)	at de.hdm.marketPlace.server.db.mapperStart.main(mapperStart.java:43)