To input data into the database, you need to create a form where you can input the information to be stored. This means you’ll be needing a form with two fields, one for the title and one for the text. You’ll derive the slug from our title in the model.Create a new view at ...
<?php namespace App\Database\Seeds; use CodeIgniter\Database\Seeder; class SimpleSeeder extends Seeder { public function run() { $data = [ 'username' => 'darth', 'email' => 'darth@theempire.com', ]; // Simple Queries $this->db->query('INSERT INTO users (username, email) VALUES(...
1连接数据库:mysql-h主机地址-u用户名-p用户密码2数据库的提示符:mysql>3退出数据库:exit(回车)4显示数据库:show databases;5建立数据库:createdatabase库名;6选择数据库:use数据库名;7显示数据库中的表:show tables;8显示数据表的结构:describe 表名;9建表:createtable表名 (字段设定列表); 注:auto_increm...
'date' =>$date);$this->db->insert('mytable',$data);//Produces: INSERT INTO mytable (title, name, date) VALUES ('{$title}', '{$name}', '{$date}')7.$this->db->escape()8.$sql= "SELECT * FROM some_table WHERE id = ? AND status = ? AND author = ?";$this->db->quer...
CI_ENVIRONMENT = development app.baseURL = 'http://localhost:8080/' database.default.hostname = localhost database.default.database = ci4 database.default.username = root database.default.password = database.default.DBDriver = MySQLi Con...
CodeIgniter连接数据库及快速入门,一、数据库配置CodeIgniter有一个配置文件让你存放数据库连接值(username:用户名,password:密码,databasename:数据库名,等等..).该配置文件位于application/config/database.php.你也可以通过放置不同的database...
4 21 28 Inline Side-by-side Side-by-side Markdown Based on what I see here, you have used lowercase fieldnames in your $data$data array, and uppercase fieldnames in your database table. Based on what I see here, you have used lowercase fieldnames in your $data array, and uppercase...
<?php use CodeIgniter\Database\RawSql; $data = [ 'id' => new RawSql('DEFAULT'), 'title' => 'My title', 'name' => 'My Name', 'date' => '2022-01-01', 'last_update' => new RawSql('CURRENT_TIMESTAMP()'), ]; $builder->insert($data); /* Produces: INSERT INTO mytable...
->insert_batch('tableName',$data);---往表中插入多条记录 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 八、更新 $data = array( 'title' => 'My title', 'name'=>'My name', ); 1. 2. 3. 4. ->...
$db->insertID() The insert ID number when performing database inserts. Note If using the PDO driver with PostgreSQL, or using the Interbase driver, this function requires a $name parameter, which specifies the appropriate sequence to check for the insert id. $db->affectedRows() Displ...