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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 hivmr.com by Unknown author, 1 year ago
Lock wait timeout exceeded; try restarting transaction
via bhcode.net by Unknown author, 2 years ago
via Stack Overflow by instanceOfObject
, 2 years ago
Lock wait timeout exceeded; try restarting transaction
via wordpress.com by Unknown author, 2 years ago
Lock wait timeout exceeded; try restarting transaction
via Stack Overflow by Federico Rojo
, 2 years ago
Lock wait timeout exceeded; try restarting transaction
via compgroups.net by Unknown author, 2 years ago
java.sql.SQLException: Lock wait timeout exceeded; try restarting transaction	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1055)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3515)	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3447)	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1951)	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2101)	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2554)	at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1761)	at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2046)