The ORDER BY clause is used with the SELECT statement. Here the records of the table are sorted by the column ascending (ASC) and descending (DESC) order. Note: If ASC or DESC keyword is not used then ASC default is set. SELECT column_name(s) FROM table_name ORDER BY column_name(s) ASC|DESC Example for Sorting Records with ORDER […]
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Select Limit Records Using Mysqli and PDO
The LIMIT clause returns the number of rows from the table.The LIMIT clause is used in PHP for Pagination with MySQL. When MySQL has very number of rows. Then pagination is divided into separate pages with LIMIT clause. This also decreases the page size and page loading. Example for LIMIT clause using MySQLi <?php $conn […]
See MoreHow Can I Select Records into Table Using Mysqli and PDO?
When records are inserted into a table, a ‘SELECT’ statement is used to retrieve that record. Here, this syntax is used to retrieve records from a single column of a table. SELECT column_name (s) FROM table_name Here this syntax is used to retrieve records from all the columns of a table. SELECT * FROM table_name […]
See MoreHow Can I Delete Records Into Table Using Mysqli and PDO?
WHERE clause is used with DELETE table_name statement when row or record is to be deleted. DELETE FROM table_name WHERE column_name=some_value Example for DELETE statement using MySQLi <?php $server = “localhost”; $user = “root”; $password = “”; $db = “expertstutorials”; $conn = mysqli_connect($server, $user, $password, $db); if($conn){ echo “Connected successfully.”; } else{ echo “Connection failed […]
See MoreHow Can I Update Record into Table Using Mysqli and PDO?
UPDATE Statement is used to update the records of MySQL table. Some changes are made to the rows given by the update statement. UPDATE table_name SET column 1 = newvalue 1, column 2 = newvalue 2, …, column n = newvalue n WHERE column = value The program uses SET and WHERE clause with UPDATE […]
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