what is database error

Today, from the Nginx log analysis search keywords, and then insert the keyword into the MySQL database, the following error occurredSQL state [HY000]; Error code [1366]; Incorrect string value: ' \xf0\xa0\x86\xa2 ' for column ' XXXX ' at row 38;

Single Instance oracle12102 installation is complete, startup error:[Email protected] ~]$ sqlplus "/as sysdba"Sql*plus:release 12.1.0.2.0 Production on Sat Sep 16 15:04:46 2017Copyright (c) 1982, Oracle. All rights reserved.Connected to an idle

11.2.0.4 database, remote use Expdp+dblink Backup Database errorThe error is as follows:ORA-31679: Table data object "HIS"."AQULED_COM_SQL" has long columns, and longs can not be loaded/unloaded using a network linkORA-31679: Table data object "HIS".

Open My.ini Find[Mysqld]port=3306Basedir= "d:/phpstudy/mysql/"Datadir= "d:/phpstudy/mysql/data/"Character-set-server=utf8Default-storage-engine=innodb#支持 INNODB engine mode. Modify to Default-storage-engine=innodb.#如果 INNODB mode If unable to start,

You may encounter two errors when you use the Effort memory database in a unit test:1.: "No Entity Framework provider found for the ADO provider with invariant name ' Effort.providerThis error, is to tell us not to quote effort, here may have doubts,

(1) Since the latest version of MySQL was updated to mysql5.6 in the previous period, the following error occurred in editing data when using MyEclipse DB browser:(2) on-line check original is, because the MySQL drive jar version low caused by;

Exchange2010 Console Delete database times wrong "This mailbox database is associated with one or more active mailboxexport queues" and I'm judging the system has unhandled or failed commands, using commandsGet-mailboxexportrequest-status faild

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Original link: http://blog.csdn.net/trassion/article/details/7846299Go to the official Microsoft website https://www.microsoft.com/zh-cn/download/confirmation.aspx?id=26728Download the following three files:1, Sqlsysclrtypes.msi2, Sqlncli.msi3,

The error message is as follows: pdoexception:sqlstate[42000]: Syntax error or Access violation:1071 Specified key was too long; Max key length is 3072 bytes:create TABLE {start_zero_order} (' ID ' int. unsigned not NULL auto_increment COMMENT ' The

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First CodeIgniter connection database is not connected, always show connection error, but there is no error information, difficult to debug.The solution is: Add this piece of code at the end of the application/config/database.php file:Echo ' ';p

1) "Problem"found that I want to save the time in the database in the middle of a week, that is (2015/11/24 Tuesday 21:48:54) This format of time, MySQL error said format time is incorrect.I use the following method, the time to bounce out with the

A fault descriptionAfter you deploy Zen trails, you cannot sign in to the page. Have the following error message:60507 17:03:49 [ERROR]/opt/zbox/run/mysql/mysqld:table './zentao/zt_group ' is marked as crashed and last (automatic?) re Pair failedZen

Hibernate:insert to Tme_merchandisecinfo (ID, Merchandisecname, SortID, State, Merchandisecid) VALUES (?,?,? , ?, ?)[11-11 10:53:41] [Http-bio-8080-exec-1] [ERROR] [org.hibernate.engine.jdbc.spi.sqlexceptionhelper-146]-cannot be a table '

Http://zhidao.baidu.com/link?url= P1o8ejuhn-ryft1d4uim-5hqf1oxzirlpgadiz2frmdzzdg1oosarfkopwg6sztjtn6bii6tl9webc_6vk9m02uruxesthvsacj4tzxn6j3This is because the operating system denies access errors (no permissions) for both methods 1. You copy the

Problem Description:Use Springboot connection database, start error: Testwhileidle is true, Validationquery not set. But does not affect the system use, the database and so on all access is normal.The Application.properties data source is configured

1. ORA-00957: Duplicate column nameThe error message is as follows:Hibernate:insert into T_resource (NAME, NUM, Parent_flag, parent_id, id, TYPE, URL, id) VALUES (?,?,?,?,?,?,?,?)2016-03-16 15:40:23,234[jdbcexceptionreporter.java:100:warn]sql error:9

VC connection MySQL configuration process in the previous blog post, but when you set up to think that everything is OK, the run has this error: Libmysql.lib:fatal error lnk1113:invalid machine type. Invalid machine type, really is very people catch

ERROR 1046 (3d000): No Database selectedError Explanation: No database selected---- Reason: The corresponding database was not opened (creating tables and operations on tables need to be performed under the database)---- Resolution: Open database: