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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 ipexe.com by Unknown author, 1 year ago
via oodlestechnologies.com by Unknown author, 2 years ago
Value '0000-00-00 00:00:00' can not be represented as java.sql.Timestamp
via GitHub by dvohra
, 2 years ago
Column 'id' not found.
via Stack Overflow by user3029642
, 2 years ago
via csdn.net by Unknown author, 2 years ago
java.sql.SQLException: Can not issue empty query.	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:996)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:935)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:924)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:870)	at com.mysql.jdbc.StatementImpl.checkNullOrEmptyQuery(StatementImpl.java:492)	at com.mysql.jdbc.StatementImpl.executeQuery(StatementImpl.java:1367)	at com.you.sql.Student.queryStudent(Student.java:51)	at com.you.sql.Student.main(Student.java:79)