- 1 Cài đặt phần mềm cần thiết cho học lập trình web
- 2 Tự Học HTML Cơ Bản Online Miễn Phí Từ A đến Z
- 3 Seo website dành cho dân IT
- 4 REACT NATIVE
- 5 sdfdsf
- 6 Lập trình di động với React Native
- 7 Vue.js
- 8 Kiếm thức cơ bản HTML CSS
- 9 So sánh count() và sizeof() 2 phần tử đếm mảng
- 10 Toán tử và biểu thức của php
Hàm mysqli_connect_error() trong PHP - PHP Function
Code $con=mysqli_connect("localhost","abcd","wrong_pass","lmgo"); echo "Connection error: " . mysqli_connect_errno() . "<br />"; echo "Connection error: " . mysqli_connect_error();
Hàm mysqli_errno() trong PHP - PHP Function
Code $con=mysqli_connect("localhost","root","","lmgo"); // Check connection if (mysqli_connect_errno()){ echo "Failed to connect to MySQL: " . mysqli_connect_error(); } // Perform a query, check for error if (!mysqli_query($con,"INSERT INTO wrong_table (FirstName) VALUES ...
Hàm mysqli_error_list() trong PHP - PHP Function
Code $con=mysqli_connect("localhost","root","","lmgo"); // Check connection if (mysqli_connect_errno()){ echo "Failed to connect to MySQL: " . mysqli_connect_error(); } // Perform a query, check for error if (!mysqli_query($con,"INSERT INTO wrong_table (FirstName) VALUES ...
Hàm mysqli_error() trong PHP - PHP Function
Code $con=mysqli_connect("localhost","root","","lmgo"); // Check connection if (mysqli_connect_errno()){ echo "Failed to connect to MySQL: " . mysqli_connect_error(); } // Perform a query, check for error if (!mysqli_query($con,"INSERT INTO Persons (FirstName) VALUES ...
Hàm mysqli_fetch_all() trong PHP - PHP Function
Code $con=mysqli_connect("localhost","my_user","my_password","my_db"); // Check connection if (mysqli_connect_errno()){ echo "Failed to connect to MySQL: " . mysqli_connect_error(); } $sql="SELECT Lastname,Age FROM Persons ORDER BY Lastname"; $result=mysqli_query($con,$sql); ...
Hàm mysqli_fetch_array() trong PHP - PHP Function
Code $con=mysqli_connect("localhost","my_user","my_password","my_db"); // Check connection if (mysqli_connect_errno()){ echo "Failed to connect to MySQL: " . mysqli_connect_error(); } $sql="SELECT Lastname,Age FROM Persons ORDER BY Lastname"; $result=mysqli_query($con,$sql); ...
Hàm mysqli_fetch_assoc() trong PHP - PHP Function
Code $con=mysqli_connect("localhost","my_user","my_password","my_db"); // Check connection if (mysqli_connect_errno()){ echo "Failed to connect to MySQL: " . mysqli_connect_error(); } $sql="SELECT Lastname,Age FROM Persons ORDER BY Lastname"; $result=mysqli_query($con,$sql); ...
Hàm mysqli_fetch_field() trong PHP - PHP Function
Code $con=mysqli_connect("localhost","my_user","my_password","my_db"); // Check connection if (mysqli_connect_errno()){ echo "Failed to connect to MySQL: " . mysqli_connect_error(); } $sql="SELECT Lastname,Age FROM Persons ORDER BY Lastname"; if ($result=mysqli_query($con,$s ...
Hàm mysqli_fetch_fields() trong PHP - PHP Function
Code $con=mysqli_connect("localhost","my_user","my_password","my_db"); // Check connection if (mysqli_connect_errno()){ echo "Failed to connect to MySQL: " . mysqli_connect_error(); } $sql="SELECT Lastname,Age FROM Persons ORDER BY Lastname"; if ($result=mysqli_query($con,$sq ...
Hàm mysqli_fetch_lengths() trong PHP - PHP Function
Code $con=mysqli_connect("localhost","my_user","my_password","my_db"); // Check connection if (mysqli_connect_errno()){ echo "Failed to connect to MySQL: " . mysqli_connect_error(); } $sql="SELECT * FROM Persons ORDER BY Lastname"; if ($result=mysqli_query($con,$sql)){ $row ...