Label: What is definer in MySQL and what is the role? We will define a definer= ' xxx ' when MySQL creates view, trigger, function, procedure, event, similar to the following: CREATEalgorithm=UNDEFINED Definer=' Root ' @ '%`
SQL SECURITY DefinerVIEW' V_ questions ' as
SELECT' Q '. ' ID ' as' id ', ' q '. ' title ' as' title ' fromTest q; or something like thi
Tags: existence name nbsp Server database name authorization Username Base LocalAfter the team has completed the database migration, the project is running, and the SQL report the user specified as a definer (' XX ' @ '% ') does not exist error. Internet query After discovery is a permissions issue. The settlement bill is as follows: 1. If XX user does not exist
"Explanations of Definer and Invoker"When you create a stored procedure, you can specify the SQL security property, set to Definer or Invoker, to tell MySQL whether the stored procedure is executed with the permission of the Definer user or by the caller's permission.By default, the Definer method is used, at which poi
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
The user specified as a definer ('root' @ '%') does not exist, specifieddefinerZookeeper is generally because the root user has no access permission to the global host. Therefore, you only need to add an access permission to the root user.
Solution:
Log on to mysql and run
Mysql-u root-pPasswd
Mysql> grant all privileges on *. * to root @ "%" identified by "Passwd"
Mysql> flush privileges
Mysql user table operation permissions (java)
That's bec
Tags: arc root rebuild overlay One Dex transfer instead of record"The user specified as a definer (" [email protected] '% ') does not exist "issue occurred when the 2017-12-27,mysql storage was called.After the online check, are prompt user permissions are not enough, such as: http://blog.handone.com/index.php/archives/137.But our production environment users are root, there should be no user rights issues. Later inadvertently found that the definitio
Tags: otto knowledge ros csdn color ant mic User addMigrating from one database data to a local localhostThe program in the call to the database view times wrong, directly open the view in the database also error, similar to:MySQL 1449:the user specified as a definer (' montor ' @ '% ') does not existAfter investigation, is the authority problem, the solution:Run:Grant all privileges on * * to [e-mail protected] "%" identified by "."; when the view i
Oracle caller and definer permissions 1. In the first case, the owner or definer of the PL/SQL program reserves all permissions for program execution. You can use the authid definer keyword in the nameprogram www.2cto.com header to enable any user to receive the permission to run the program compiled in this way, the program will run as the program owner. -- Gran
Tags: def TPS grant htm ring space MySQL CTE Res
To create the routine syntax see https://dev.mysql.com/doc/refman/5.7/en/create-procedure.html
The syntax for creating procedure is as follows CREATE
[DEFINER = { user | CURRENT_USER }]
PROCEDURE sp_name ([proc_parameter[,...]]) [characteristic ...] routine_body The role of Definer is to control only the super privilege or the specified
The user specified as a definer ('linben' @ '%') does not exist
Database imported from other places
An error is reported when the project is started.
Solution:
The reason is that there is a UDF in the original database. The created user is the original user, not the user corresponding to the new database.
Modify the function creator to the current user.
This problem occurs because of views, functions, and storage.) The Creator and user are not the sa
Export the SQL script database from the company using navicat, and import it back. The console reports the following error when running the project:
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 c
The program in the call to the database view times wrong, directly open the view in the database also error, similar to: MySQL 1449:the user specified as a definer (' montor ' @ '% ') does not exist by check, is a permission issue, resolvedWorkaround: Run: Grant all privileges on * * to [email protected] "%" identified by ".";When the view is opened, no error is raised and the program call does not error. Explanation of Source Address:Permissions issu
Label:MySQL 1449:the user specified as a definer (' user ' @ '% ') does not exist problemThe reason is: permissions issue, the current user does not have permission to execute this SQLWORKAROUND: You need to authorize all SQL permissions for user users and need to do the following:Mysql> Grant all privileges on * * to [e-mail protected] "%" identified by ".";Successful executionmysql> flush Privileges;Successful executionMySQL 1449:the user specified
Label:Migrating from a database data to a local localhost program in the call to the database view times wrong, directly in the database open the view also error, similar to: MySQL 1449:the user specified as a definer (' long ' @ '% ') d OES not exist is checked, is the authority problem, Solution: Run: Grant all privileges on * * to [email protected] "%" identified by "; When the view is opened, no error is raised and the program call does not err
Two possible types:1. Insufficient user rightsAssign all permissions to the user try itMysql> Grant all privileges on * * to [e-mail protected] "%" identified by "." 0 rows Affected (0.00 sec) MySQL>0 Rows Affected (0.00 sec)2. It is possible that the creator of this view or function is not the current user. One scenario is the data export SQL, the Database migrationThe view or function can be rebuilt with the current userMySQL's solution for the user specified as a
Phenomenon: After the database migration, the call function error, indicating that Definer does not exist.Looked at, found that functions and stored procedures and the like, the call itself is not the concept of permission.Definer This value does not limit the permissions that functions and stored procedures are called, but it restricts the access of functions and stored procedures to the database.Functions and stored procedures gain access to the dat
Label:Today due to the replacement of the server, re-local backup of the database, trial run program error, as follows:MySQL Error: The user specified as a definer ([email protected]) does not existThis means that the definition of a database object (i.e. [email protected]) does not exist.The reason is that when the database is exported and restored, the definition of the view is still the original user,However, the local database does not have a corr
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