what is database error

By default, CodeIgniter will display all of the PHP errors. But you might want to change the situation when you end up with a development program.You will find this function error_reporting () at the top of the index.php file, which allows you to

Method one: After ignoring the error, continue syncingThis method is applicable to the case that the data of master-slave database is not very different, or the data can not be completely unified, the data requirements are not strict.Solve:Stop

Or, the error message:ERROR 2005 (HY000): Unknown MySQL Server Host ' 10997107101114 ' (0)ERROR:Can ' t connect to the serverNo connection. Trying to reconnect ...=======================Workaround:Mysql> show global variables like '

" Log_error " ; +---------------+------------------------------+| variable_name | Value |+---------------+------------------------------+| log_error |/app/log/mysql/error.log |+--------- ------+-----------------------------

If only some of the data is deleted by mistake or a piece of data can be1. Select * from the error deletion indicates that as of timestamp to_date (' Recovery date seconds ', ' Recovery time format ') where query condition ;Example: SELECT * from

Learn PHP in the. Learn PHP Connection database today, the code is as follows:Local tests are normally accessiblephp/var/www/html/conndb.php &L T;body> Indent version Credential Jing refer 繛 鎺 arrival Yao Animals Windows machine using IE can not

Five questions were resolved as follows1. Clear the data2. There is a foreign key can also, because it is reversed, deleted from the last table. And you are using delete because TRUNCATE cannot have a table with a foreign key3. Seed issue, if the

Added column in SQLite database creation statement, error after running: No such columnIn the context of grammatical norms, that is,SQLite database creation, comma and space must be strictly string create_note = "CREATE TABLE" +

Today, when attaching the database error message: Unable to open the physical file Xxx.mdf ", operating system error 5:" 5 (Access denied.) "Error message (is not the remote server database attached to the read-only situation, can also be resolved??)

--Query MySQL database link idle time hold maximum idle time in secondsSHOW VARIABLES WHERE variable_name = ' interactive_timeout ';--The wait_timeout is similar to the parameter, and when modified, it is modified together.SHOW VARIABLES WHERE

Recently, when accessing the Access database with ADO, there was a strange mistake, and I felt the need to record it and share it with you.EnvironmentWin7 x86 system;VS2012 compiler;Office2010;ACCESS2000~ACCESS2003 connection string to establish a

Due to the limited local resources, in the public testing environment to build a pgsql environment, from the database local localhost access to normal, the same network segment of the remote machine access reported the following error"Server closed

1. URL must start with ' JDBC 'Checking configuration statements in configuration files for errors2. Unknown system variable ' query_cache_size 'The database version does not match the driver and modifies the MySQL dependency based on the installed

Original: http://blog.itpub.net/26230597/viewspace-1243233/1, view the Tomcat background log, the core error message is as follows:caused By:java.sql.SQLException:Incorrect string value: ' \xf0\x9f\x98\x97\xf0\x9f ... ' for column ' CONTENT ' at row

MySQL Error code table1005: Failed to create table1006: Failed to create database1007: Database already exists, database creation failed1008: Database does not exist, delete database failed1009: Unable to delete database file causes database failure

Today, the first time to use the Laravel framework to connect to the database, full-loop excitement, the results of the failure to connect data, repeatedly check the account password all right, is to report a connection failurePHP Artisan

Open My.ini Find[Mysqld]port=3306Basedir= "D:\MySQL Server 5.5"Datadir= "C:/programdata/mysql/mysql Server 5.5/data/"Character-set-server=utf8Default-storage-engine=innodb#支持 INNODB engine mode. Modify to Default-storage-engine=innodb.#如果 INNODB

1. The front-end interface contains a popup box with a parent-child relationship that is not properly called in the subclass, please look at the program2. When the database corresponds to a table mapping, a field has been mapped to a table in the

2015-03-19 14:16:29,285 ERROR [Thread-3] (daohelper.java:312)-Updatebyentitypk:[email protected]Java.lang.ClassCastException:Org.hibernate.hql.ast.tree.SqlNode cannot is cast to Org.hibernate.hql.ast.tree.FromReferenceNodeAt

1) ora-01653 error:You can see that inserts with two tables are affected, both in the Users table space. Use the following SQL to view Tablespace usage:SELECTA.tablespace_name "tablespace name", A.bytes/ 1024x768 / 1024x768"Tablespace size (M)",