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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 GitHub by sumisuburaianto
, 1 year ago
User does not have access to metadata required to determine stored procedure parameter types. If rights can not be granted, configure connection with "noAccessToProcedureBodies=true" to have driver generate parameters that represent INOUT strings irregardless of actual parameter types.
via ipexe.com by Unknown author, 1 year ago
via Stack Overflow by hakdogan
, 2 years ago
Connection is read-only. Queries leading to data modification are not allowed
via Google Groups by Yonah, 10 months ago
Value '0000-00-00' can not be represented as java.sql.Date
via Stack Overflow by naknode
, 2 years ago
Can not issue data manipulation statements with executeQu ery().
via Stack Overflow by user2911374
, 2 years ago
The connection property 'useUnicode' only accepts values of the form: 'true', 'false', 'yes' or 'no'. The value 'yes;characterEncoding=UTF-8' is not in this set.
java.sql.SQLException: User does not have access to metadata required to determine stored procedure parameter types. If rights can not be granted, configure connection with "noAccessToProcedureBodies=true" to have driver generate parameters that represent INOUT strings irregardless of actual parameter types.	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:959)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:898)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:887)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:862)	at com.mysql.jdbc.DatabaseMetaData.getCallStmtParameterTypes(DatabaseMetaData.java:1633)	at com.mysql.jdbc.DatabaseMetaData.getProcedureOrFunctionColumns(DatabaseMetaData.java:3968)	at com.mysql.jdbc.JDBC4DatabaseMetaData.getProcedureColumns(JDBC4DatabaseMetaData.java:108)	at org.jkiss.dbeaver.model.impl.jdbc.exec.JDBCDatabaseMetaDataImpl.getProcedureColumns(JDBCDatabaseMetaDataImpl.java:1111)	at org.jkiss.dbeaver.ext.mysql.model.MySQLCatalog$ProceduresCache.prepareChildrenStatement(MySQLCatalog.java:578)	at org.jkiss.dbeaver.ext.mysql.model.MySQLCatalog$ProceduresCache.prepareChildrenStatement(MySQLCatalog.java:1)	at org.jkiss.dbeaver.model.impl.jdbc.cache.JDBCStructCache.loadChildren(JDBCStructCache.java:90)	at org.jkiss.dbeaver.model.impl.jdbc.cache.JDBCStructCache.getChildren(JDBCStructCache.java:210)	at org.jkiss.dbeaver.ext.mysql.model.MySQLProcedure.getParameters(MySQLProcedure.java:224)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at org.jkiss.dbeaver.model.navigator.DBNDatabaseNode.extractPropertyValue(DBNDatabaseNode.java:719)	at org.jkiss.dbeaver.model.navigator.DBNDatabaseNode.loadTreeItems(DBNDatabaseNode.java:449)	at org.jkiss.dbeaver.model.navigator.DBNDatabaseNode.loadChildren(DBNDatabaseNode.java:375)	at org.jkiss.dbeaver.model.navigator.DBNDatabaseNode.getChildren(DBNDatabaseNode.java:192)	at org.jkiss.dbeaver.model.navigator.DBNDatabaseNode.getChildren(DBNDatabaseNode.java:1)	at org.jkiss.dbeaver.ui.editors.entity.properties.ObjectPropertiesEditor.collectNavigatorTabs(ObjectPropertiesEditor.java:422)	at org.jkiss.dbeaver.ui.editors.entity.properties.ObjectPropertiesEditor.access$3(ObjectPropertiesEditor.java:415)	at org.jkiss.dbeaver.ui.editors.entity.properties.ObjectPropertiesEditor$2.run(ObjectPropertiesEditor.java:382)	at org.jkiss.dbeaver.core.DBeaverUI$4.run(DBeaverUI.java:253)	at org.jkiss.dbeaver.runtime.RunnableContextDelegate$1.run(RunnableContextDelegate.java:45)	at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:119)