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Using this function we can retrieve random row from a table in database . Mostly it is used in online exam , for random passwords etc .
Every Database has their own syntax for random function .
Syntax for MySQL Database
select col_name from table_n
SQL injection attack can access the sensitive data from the database. The attacker can Insert, Update, Delete and execute the administration operation.
Detection:
Authentication Forms : When user enter the web form, chances are that the user creden
These statements define the structure of the database. DDL consist of those statements that create,alter and drop database objects and statements that grant and revoke privileges and roles to user of the database.
Statements under this categor
Hi,
I am using html2pdf library for generating pdf and have a php/mysql with a simple html table showing results from the database, in 2 or more pages. but i get the error;
"The content of a TD tag does not fit on only one page."
Its working if the
Hi Reader's,
Welcome to FindNerd, today we are going to discuss export MySQL Table Records into CSV file.
If we are developing any web application in PHP then sometimes we need to export MySQL Table Records into CSV file. fputcsv() is a function
My previous articles titled Connecting MySQL database with MySQLi Object Oriented style and How to connect MySQL database using the MySQLi procedural function demonstrate about different ways to connect to a MySQL database with PHP application. Those
To get the table and field information of a table in MySQL using PHP we will follow the steps given below:
Make a connection.
Select a database.
Find the number of fields using the mysql_num_fields().
Then we will print the type, name, length, flag
For storing the multiple values in the database through check box, when a user select multiple choices,that selected value will be shown in database For Example a user want to select their education in the form so it will shown in database in one col
Count ( ) In SQL Database this is a function which return no of rows from a table in Database . Generally this is used in SQL select statement and count the no. of records in a table .
Syntax ->
select count ( expression_name ) from table_name w
First create a model (if you don’t have one yet) then create some fields on this model:
class check_demo(models.Model):
_name = 'check.demo'
name = fields.Char(required=True)
nu
