laravel raw sql

1. Connection query (join) A join query refers to a query that associates two or more tables together to obtain data that matches rows from another table. Common connection queries include internal connections (equivalent connections), left (outer)

Laravel is the PHP Web development Framework (PHP Web framework). It frees you from messy code, it helps you build a perfect web app, and every line of code can be concise and expressive. So, how does the Laravel framework operate the database?

Queries Builder (query Builder) 1. New data You can insert one/more data by using the Insert method of the Query Builder: Db::table (' users ')->insert ([ [' ID ' =>1, ' name ' => ' laravel ', ' email ' => ' laravel@test.com ', ' password ' => '

Laravel Framework Database curd operation, coherent operation using methodPosted on 2014-09-07 11:48:47 | 30,591 Reads | Comments: 9 | Source: User DeliveryThis article explains the Laravel framework of database curd operation, coherent operation,

Original address: http://blog.onlywan.cc/14843810761202.html Laravel Eloquent use of small notes Today, because of the need to develop a database business middle tier, we started to study laravel eloquent, because when we first started using the

1. Connection query (join) A connection query is a query that associates two or more tables together to get data that matches the rows of one table with the rows of another. Common connection queries include inner joins (equivalent connections),

With the Debugbar debugging tool installed for the Laravel project, a toolbar opens at the bottom of the page in debug mode, where you can view performance statistics and, most importantly, print the SQL statements and debug content that the page

Laravel: only one statement is used to identify the number of data entries corresponding to different conditions in a table: {code ...} it is concluded that the number of sex is 1 and age is 2, the number of sex is 1 and age is 5, and the number of

One, selects retrieve all rows in the table $users = db::table (' users ')->get (); foreach ($users as $user) { var_dump ($user->name); } retrieving a single row from a table $user = db::table (' users ')->where (' name ', ' John ')->first

Laravel Framework Database curd operation, coherent operation Summary, Laravelcurd First, selects Retrieving all rows in a tableCopy the Code code as follows:$users = db::table (' users ')->get ();foreach ($users as $user){Var_dump ($user->name);}