How can fetch data without while loop in PHP?

How fetch data from database without loop in PHP?

You can just call mysql_fetch_assoc() (or any similar function) one. Like this: $sql = “SELECT * FROM table”; $row = mysql_fetch_assoc( mysql_query($sql) ); echo $row[‘title’]; This is the easiest and most readable way to do this with the MySQL functions.

How get fetch data from database in PHP?

Retrieve or Fetch Data From Database in PHP

  1. SELECT column_name(s) FROM table_name.
  2. $query = mysql_query(“select * from tablename”, $connection);
  3. $connection = mysql_connect(“localhost”, “root”, “”);
  4. $db = mysql_select_db(“company”, $connection);
  5. $query = mysql_query(“select * from employee”, $connection);

What does mysql_fetch_row () function do?

The mysql_fetch_row() function returns a row from a recordset as a numeric array. This function gets a row from the mysql_query() function and returns an array on success, or FALSE on failure or when there are no more rows.

How can I fetch all data from a table in PHP?

The fetch_all() / mysqli_fetch_all() function fetches all result rows and returns the result-set as an associative array, a numeric array, or both. Note: This function is available only with MySQL Native Driver.

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How can I get multiple rows from database in PHP?

php $result=mysql_query(“SELECT * FROM table WHERE var=’$var'”); $check_num_rows=mysql_num_rows($result); while ($row = mysql_fetch_assoc($result)) { $solution=$row[‘solution’]; } ?> The thing is that check num rows can return a row of an integer 0-infinity.

What is use of mysql_fetch_assoc () function?

The mysql_fetch_assoc() function returns a row from a recordset as an associative array. This function gets a row from the mysql_query() function and returns an array on success, or FALSE on failure or when there are no more rows.

How do you retrieve data from a database?

Fetch data from a database

  1. Start by creating a new app.
  2. Add a Screen to your app. …
  3. Add data sources to your app by referencing some Entities in the Manage Dependencies window (Ctrl+Q). …
  4. Publish the app by clicking the 1-Click Publish button. …
  5. It’s time to load some data to the Screen.

How fetch data from for loop in PHP?

How to fetch data from Database in PHP PDO using loop ?

  1. Create Database: Create a database using XAMPP, the database is named “fetch” here. …
  2. Create Table: Create table “studentRecord”, inside “fetch” database.
  3. Create Table Structure: Table “studentRecord” containing 2 fields.

What is MySQL how it is used in PHP?

MySQL is an open-source relational database management system (RDBMS). It is the most popular database system used with PHP. … The data in a MySQL database are stored in tables which consists of columns and rows. MySQL is a database system that runs on a server.

How do I have multiple rows in one row in SQL?

STUFF Function in SQL Server

  1. Create a database.
  2. Create 2 tables as in the following.
  3. Execute this SQL Query to get the student courseIds separated by a comma. USE StudentCourseDB. SELECT StudentID, CourseIDs=STUFF. ( ( SELECT DISTINCT ‘, ‘ + CAST(CourseID AS VARCHAR(MAX)) FROM StudentCourses t2.
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What is PHP call function?

A PHP function provides code that a PHP script can call to perform a task, such as Count(), file_get_contents(), and header(). The PHP language supports both procedural and object-oriented programming paradigms.

Which function is used to connect with database?

1. Create database connection. To create a database connection in PHP, use the function mysqli_connect(). It takes four arguments: server name, username, password, database name.

What is the correct way of declaring PHP variable?

A variable starts with the $ sign, followed by the name of the variable. A variable name must start with a letter or the underscore character. A variable name cannot start with a number. A variable name can only contain alpha-numeric characters and underscores (A-z, 0-9, and _ )

How do I run a PHP file?

Open up any Web browser on your desktop and enter “localhost” into the address box. The browser will open a list of files stored under the “HTDocs” folder on your computer. Click on the link to a PHP file and open it to run a script.

How do I fetch all rows?

Fetch all rows from database table using cursor’s fetchall()

  1. Create a database Connection from Python. …
  2. Define the SELECT query. …
  3. Execute the SELECT query using the cursor. …
  4. Get resultSet (all rows) from the cursor object using a cursor. …
  5. Iterate over the ResultSet using for loop and get column values of each row.
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