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How can I get data from two tables in PHP?

How can I get data from two tables in PHP?

  1. try this $query = “select * from table1, table2 where table1.rollno=table2.rollno AND table1.rollno = $rollno”; – Ganesh Patil. Apr 29 ’15 at 10:55.
  2. @GaneshPatil Ya that works. I was missing that only. Thanks. – Yomesh. Apr 29 ’15 at 11:07.

How can we fetch data from database using class in PHP?

php //database. php class Databases{ public $con; public function __construct() { $this->con = mysqli_connect(“localhost”, “root”, “”, “testing”); if(!$ this->con) { echo ‘Database Connection Error ‘ . mysqli_connect_error($this->con); } } public function insert($table_name, $data) { $string = “INSERT INTO “.

How can I fetch data from two tables in MySQL without joining?

User-271186128 posted

  1. Create a temporary table (include table 1 and table 2 columns).
  2. Query the matched records from table 1 and table2, and insert them into the temporary table.
  3. Query the not matched records from table 1, and insert it into the temporary table.
  4. Query the temporary table. Get the required value.
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How can we fetch data from one table and insert into another table in PHP?

Follow the below Steps:

  1. Open XAMPP server and start Apache and MySQL.
  2. Open your browser and type “localhost/phpmyadmin”. Create a database named “geeks_database”
  3. Now create a table named table1 with 4 columns and click on save.
  4. Now open the SQL column in the database server and insert records into it.

How do I select from two tables?

SELECT orders. order_id, suppliers.name. FROM suppliers. INNER JOIN orders….Example syntax to select from multiple tables:

  1. SELECT p. p_id, p. cus_id, p. p_name, c1. name1, c2. name2.
  2. FROM product AS p.
  3. LEFT JOIN customer1 AS c1.
  4. ON p. cus_id=c1. cus_id.
  5. LEFT JOIN customer2 AS c2.
  6. ON p. cus_id = c2. cus_id.

What functions are used for fetching the results from database?

Data can be fetched from MySQL tables by executing SQL SELECT statement through PHP function mysql_query. You have several options to fetch data from MySQL. The most frequently used option is to use function mysql_fetch_array().

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How do I run the same query on multiple tables?

  1. Run SELECT table_name FROM information_schema.
  2. Open a new spreadsheet and copy the table list into column “A” of the sheet starting at row 1.
  3. Select cell B1 and fill the string formula down to match the number of table names.
  4. You should not have a list of queries for every table.

Can we insert data into two tables simultaneously?

You can not insert data into 2 tables simultaneously in a single session. But if u split the insert statements into 2 statements, it is going to give you the same effect! But make sure to add ORDER by in your SELECT statement for both the inserts.