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    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

Solutions on the web

via microstrategy.com by Unknown author, 1 year ago
Cannot proceed because system tables used by Event Scheduler were found damaged at server start
via Stack Overflow by Sirojan Gnanaretnam
, 2 years ago
Column count doesn't match value count at row 1
via Google Groups by Ben Ferguson, 9 months ago
Cannot change column 'inode': used in a foreign key constraint 'fk302bcfe5fb51eb' of table 'dotcms19.category'
via Google Groups by Matthew McLarty, 9 months ago
Cannot load from mysql.proc. The table is probably corrupted
via mysql.com by Unknown author, 1 year ago
via Stack Overflow by daverocks
, 2 years ago
Data truncated for column 'logTime' at row 48586
java.sql.SQLException: Cannot proceed because system tables used by Event Scheduler were found damaged at server start	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1078)	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4187)	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4119)	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2570)	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2731)	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2814)	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2763)	at com.mysql.jdbc.StatementImpl.execute(StatementImpl.java:896)	at com.mysql.jdbc.StatementImpl.execute(StatementImpl.java:734)	at com.mstr.usher.tool.CustomUpdate.updateDBfromFile(Unknown Source)	at com.mstr.usher.tool.CustomUpdate.coreFlow(Unknown Source)	at com.mstr.usher.tool.SqlToolsBase.execute(Unknown Source)	at com.microstrategy.install.products.UsherServer.configureDb(UsherServer.java:1018)	at com.microstrategy.install.products.UsherServer.configureProduct(UsherServer.java:637)	at com.microstrategy.install.products.UsherServer.execute(UsherServer.java:254)	at com.microstrategy.install.products.Usher.execute(Usher.java:53)	at com.microstrategy.install.products.MstrSuite.execute(MstrSuite.java:616)	at com.microstrategy.install.wizard.graphic.dialogs.ProductInstallationDialog$ProductInstallationSwingWorker.doInBackground(ProductInstallationDialog.java:356)	at com.microstrategy.install.wizard.graphic.dialogs.ProductInstallationDialog$ProductInstallationSwingWorker.doInBackground(ProductInstallationDialog.java:326)	at javax.swing.SwingWorker$1.call(Unknown Source)	at java.util.concurrent.FutureTask.run(Unknown Source)	at javax.swing.SwingWorker.run(Unknown Source)	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)	at java.lang.Thread.run(Unknown Source)