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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 AppFuse JIRA by Sebastian Lenk, 1 year ago
Unknown initial character set index '48' received from server. Initial client c haracter set can be forced via the 'characterEncoding' property.
via AppFuse JIRA by Sebastian Lenk, 2 years ago
Unknow n initial character set index '48' received from server. Initial client characte r set can be forced via the 'characterEncoding' property.>java.sql.SQLException: Unknown initial character set index '48' received from server. Initial client c haracter set can be forced via the 'characterEncoding' property.
via mysql.com by Unknown author, 1 year ago
Unknown initial character set index '192' received from server. Initial client character set can be forced via the 'characterEncoding' property.
via Coderanch by Migrated From Jforum.net, 1 year ago
Unknown initial character set index '192' received from server. Initial client character set can be forced via the 'characterEncoding' property.
via GitHub by Taebu
, 1 year ago
Can not issue data manipulation statements with executeQuery().
via Stack Overflow by CoDerus
, 2 years ago
Parameter index out of range (1 > number of parameters, which is 0).
java.sql.SQLException: Unknown initial character set index '48' received from server. Initial client c
haracter set can be forced via the 'characterEncoding' property.	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:910)	at com.mysql.jdbc.Connection.configureClientCharacterSet(Connection.java:2345)	at com.mysql.jdbc.Connection.initializePropsFromServer(Connection.java:3913)	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2683)	at com.mysql.jdbc.Connection.(Connection.java:1531)	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:266)	at java.sql.DriverManager.getConnection(DriverManager.java:582)	at java.sql.DriverManager.getConnection(DriverManager.java:154)	at org.hibernate.connection.DriverManagerConnectionProvider.getConnection(DriverManagerConnectionProvider.java:110)	at org.hibernate.tool.hbm2ddl.ManagedProviderConnectionHelper.prepare(ManagedProviderConnectionHelper.java:28)	at org.hibernate.tool.hbm2ddl.SchemaExport.execute(SchemaExport.java:180)	at org.hibernate.tool.hbm2ddl.SchemaExport.create(SchemaExport.java:133)	at org.codehaus.mojo.hibernate3.exporter.Hbm2DDLExporterMojo.doExecute(Hbm2DDLExporterMojo.java:112)	at org.codehaus.mojo.hibernate3.HibernateExporterMojo.execute(HibernateExporterMojo.java:139)	at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:420)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:539)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:480)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:459)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:311)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:278)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:143)	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:330)	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:123)	at org.apache.maven.cli.MavenCli.main(MavenCli.java:272)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)	at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)	at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)	at org.codehaus.classworlds.Launcher.main(Launcher.java:375)