The user specified as a definer (' @ ') does solution of not exist
Source: Internet
Author: User
From the company using NAVICAT to export the SQL script database, go back and pour, when running the project, the console reported errors as follows:
caused by:java.sql.SQLException:The user specified as a definer (' @ ') does not exist
At Com.mysql.jdbc.SQLError.createSQLException (sqlerror.java:1075)
At Com.mysql.jdbc.MysqlIO.checkErrorPacket (mysqlio.java:3566)
At Com.mysql.jdbc.MysqlIO.checkErrorPacket (mysqlio.java:3498)
At Com.mysql.jdbc.MysqlIO.sendCommand (mysqlio.java:1959)
At Com.mysql.jdbc.MysqlIO.sqlQueryDirect (mysqlio.java:2113)
At Com.mysql.jdbc.ConnectionImpl.execSQL (connectionimpl.java:2568)
At Com.mysql.jdbc.PreparedStatement.executeInternal (preparedstatement.java:2113)
At Com.mysql.jdbc.PreparedStatement.executeQuery (preparedstatement.java:2275)
At Com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeQuery (newproxypreparedstatement.java:76)
At Org.hibernate.jdbc.AbstractBatcher.getResultSet (abstractbatcher.java:186)
At Org.hibernate.loader.Loader.getResultSet (loader.java:1787)
At Org.hibernate.loader.Loader.doQuery (loader.java:674)
At Org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections (loader.java:236)
At Org.hibernate.loader.Loader.doList (loader.java:2220)
... More
The above error is the wrong time to upload a new project to the server. Error means that database access does not have the ' @ ' user. This is mainly in the new view and stored procedures, straightforward in the MySQL Visual graphics tool copy code to the server to run, MySQL will automatically generate some code, such as copy out of the view statement:
-- ----------------------------
--View structure for ' Sys_teacher_role_view '
-- ----------------------------
DROP VIEW IF EXISTS ' Sys_teacher_role_view ';
CREATE algorithm=undefined definer= ' @ ' SQL security definer VIEW ' Sys_teacher_role_view 'As select ' Tea_teacher '. ' Teaid ' as ' teaid ', ' sys_user_role '. ' Employee_nember ' as ' employee_nember ', ' tea_teacher '. ' Staffnumbers ' as ' staffnumbers ', ' tea_teacher '. ' TeacherName ' as ' teachername ', ' sys_user_role '. ' role_id ' as ' role_id ', ' Tea_teacher '. ' Identity_card ' as ' Identity_card ' from (' Tea_teacher ' left join ' sys_user_role ' on (' Sys_user_role '. ') Employee_nember ' = ' tea_teacher '. ' Teaid '));
should read:
-- ----------------------------
--View structure for ' Sys_teacher_role_view '
-- ----------------------------
DROP VIEW IF EXISTS ' Sys_teacher_role_view ';
CREATE VIEW ' Sys_teacher_role_view 'As select ' Tea_teacher '. ' Teaid ' as ' teaid ', ' sys_user_role '. ' Employee_nember ' as ' employee_nember ', ' tea_teacher '. ' Staffnumbers ' as ' staffnumbers ', ' tea_teacher '. ' TeacherName ' as ' teachername ', ' sys_user_role '. ' role_id ' as ' role_id ', ' Tea_teacher '. ' Identity_card ' as ' Identity_card ' from (' Tea_teacher ' left join ' sys_user_role ' on (' Sys_user_role '. ') Employee_nember ' = ' tea_teacher '. ' Teaid '));
Stored procedures are the same, and often ignore this problem and cause the above error.
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