Bagaimana cara membuat kueri di php?

Nilai pengembalian. Untuk SELECT, SHOW, DESCRIBE, atau EXPLAIN mengembalikan objek mysqli_result. Untuk kueri sukses lainnya, ini mengembalikan nilai true. Kalau tidak, itu mengembalikan false pada kegagalan

Mari kita pahami bagaimana kita bisa mengeksekusi kueri SQL

Menjalankan kueri SQL. Kami akan memahami bagaimana kami dapat menjalankan kueri SQL dengan sebuah contoh. Kami akan membuat database, tabel dan kemudian memasukkan beberapa nilai ke dalamnya

Contoh. Buat database dan masukkan beberapa nilai ke dalamnya

PHP




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Table has been created successfully
1 =
Table has been created successfully
3;

    

Table has been created successfully
6 =
Table has been created successfully
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New record created successfully
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New record created successfully
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New record created successfully
4
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New record created successfully
7
Table has been created successfully
1
New record created successfully
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Table has been created successfully
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id: 1 - Name: XYZ ABC
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id: 1 - Name: XYZ ABC
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id: 1 - Name: XYZ ABC
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id: 1 - Name: XYZ ABC
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Keluaran

Database has been created successfully

Membuat tabel

PHP




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Table has been created successfully
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Table has been created successfully
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id: 1 - Name: XYZ ABC
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id: 1 - Name: XYZ ABC
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Table has been created successfully
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Keluaran

Table has been created successfully

Memasukkan beberapa nilai ke dalam tabel “Emp”

PHP




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    $servername ="localhost";

    

Table has been created successfully
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Table has been created successfully
3;

    

Table has been created successfully
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Table has been created successfully
8;

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New record created successfully
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New record created successfully
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New record created successfully
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New record created successfully
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New record created successfully
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id: 1 - Name: XYZ ABC
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Keluaran

New record created successfully
_

Catatan. Karena kita telah menggunakan AUTO_INCREMENT, ini akan secara otomatis menyisipkan record dengan “id=1” dan untuk setiap record yang baru disisipkan, “id” akan bertambah satu

Mengambil hasil dari database

PHP




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    $servername ="localhost";

    

Table has been created successfully
1 =
Table has been created successfully
3;

    

Table has been created successfully
6 =
Table has been created successfully
8;

    ;6 =;8;

New record created successfully
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New record created successfully
2 =
New record created successfully
4
New record created successfully
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New record created successfully
7
Table has been created successfully
1
New record created successfully
7
Table has been created successfully
6
New record created successfully
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id: 1 - Name: XYZ ABC
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id: 1 - Name: XYZ ABC
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id: 1 - Name: XYZ ABC
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48 ________________________2121212__________________________________________________________________________________________________________________________________________________________________________.

Bagaimana cara menjalankan kueri sederhana di PHP?

Bagaimanapun, fungsi PHP untuk mengeksekusi kueri adalah mysql_query(). $result = mysql_query($query); Untuk kueri sederhana seperti INSERT, UPDATE, DELETE, dll. (yang tidak mengembalikan record), variabel $result akan berupa TRUE atau FALSE berdasarkan keberhasilan eksekusi query pada database.

Bagaimana cara melakukan kueri di PHP?

Untuk melakukan query, kita akan menggunakan fungsi mysqli_query() dengan sintaks berikut. mysqli_query($link, $query [, $resultmode]); .

Apa yang dilakukan kueri di PHP?

Definisi dan Penggunaan. Fungsi query() / mysqli_query() melakukan kueri terhadap database .

Bagaimana cara membuat kueri baru di MySQL?

Untuk memasukkan data ke tabel MySQL, Anda perlu menggunakan perintah SQL INSERT INTO . Anda dapat memasukkan data ke dalam tabel MySQL dengan menggunakan perintah mysql> atau dengan menggunakan skrip seperti PHP.