no database

The home page of the php website reports an Error Resourceid #6. the test page reports an Error: Error & nbsp; page: & nbsp; index. phpError & nbsp; infos: & nbsp; No & nbsp; database & nbsp; selected & nbsp; Error & nbsp; SQL: & nbsp; select & nbsp;

Who should I choose for MySQL and SQLServer? For program developers, the two most popular backend databases are MySQL and SQL Server. The most basic similarity between the two is data storage and query system. You can use SQL to access the data of

MySQLStudy-MySQL tool mysqlshowmmysqlshow customers can quickly find which databases exist, tables in the database, columns in the table or cable mysqlshow provides a command line interface for some SQL display statements MySQL Study-MySQL

I just got in touch with mysql and created a user yeyadmin, but didn't create a database for it. after a few days, I want to delete this user and run DELETEFROMuserWHEREUser & quot; yeyadmin & quot; andHost & quot; localhost & quot; system Display:

and look at the GS packet processBOOLGameserver::P Rocessloop (packet&rpkt) { if(false= = M_spdatalayer->Recv (RPKT))return true;//no data. if(rpkt.is_data) {if(!rpkt.data)return false; Gamechannel* PGC =m_vecchannel[rpkt.channel_id];

Figure 1 Figure 2 Figure 3 In the message input box in Figure 1 after entering the mailbox, through the JS file in Figure 2 to pass the mailbox information to the PHP file in Figure 3, figure 3 of the database operation is always error, no database

What's wrong with that? The connection has been shown to be successful, but the error is reported. Connect to the database successfully!Warning: F:\environment\WAMP\wamp5\wamp\wamp\www\test\sql.phpWarning:

I exported all the data tables directly in the database, without selecting one of the data tables. There is no way to import it now. Error tip: #1046-no database selected. How can I import this MySQL database file into the database? Reply to

/* * Class MySQL */ Class Mysql_class { Public $host; Public $root; Public $passwd; Public $database; Public $ut; Public $link; Construct function __construct ($host, $root, $passwd, $database, $ut) { $this->host = $host; $this->root =

Look inside the tutorial, speaking php artisan make:model Article Here is the method of artisan Make:model.I can create the corresponding model of the PHP fileButWhy only model PHP files, no database of migrations files under the homePHP files for

1. How can a complete blog lack of images, there are currently three ways to upload files:(1) The File upload function with Express comes with no database.(2) Using formidable external module, no database involved.(3) uploading to MongoDB, involving

The third chapter of the original tutorial Https://github.com/nswbmw/N-blog/wiki/_pagesThere are three ways to upload files now:Use Express's own file upload feature, no database involvedUse formidable external module, no database involvedUploading

The third chapter of the original tutorial Https://github.com/nswbmw/N-blog/wiki/_pagesThere are currently three ways to upload a file:Use Express's own file upload feature, no database involvedUse formidable external module, no database

For program developers, the two most popular background databases are MySQL and SQL Server. The basic similarity between the two is the data storage and the query system. You can use SQL to access the data for both databases, because they all

rules for writing entity classes L entity classes must have a non-parametric construction method L entity classes must have a database identity L typically use a non-business-meaningful logical primary key as the database identifier, usually the

1. Log on to Windows NT as an administrator. You need Administrator privileges to create, start, and stop services. 2. Open the command prompt. 3. Use the Dbsvc utility to create a service with the following restrictions: You must use the-a

The official name of MSSQL is from SQL Server MS Company. The graphics operation interface is better, the performance is also OK. Cannot be interchanged on MSSQL and Oracle. Supports OLE DB connections. asp, MSSAQL only for window MySQL is mysql

backgroundwe know that Azure Sql Database can reduce operation cost, is a pass mode, has the resource elasticity setting, can freely adjust the resources automatically corresponding to the different business peaks (also can reduce the cost cost),

CentOS 7.3 Binary Installation mariadb10.2.81 , Make sure there is no database installed, there is a Lib library okayRpm-qa mariadb*650) this.width=650; "src=" https://s1.51cto.com/wyfs02/M01/A7/04/wKioL1nfJ52iCbubAAAReMPEJCM671.jpg "style=" float :

Explain the environment: operating system: AIX 7.1Oracle version: Oracle RAC 11.2.0.3 before the 11.2.0.3.9 patch set, the RAC is not formally used, so you can simply hit the latest 11.2.0.3.11 patch set.The two sets of RAC that were newly installed