Satya Prakash 
MySQL Error: 1040 SQLSTATE: 08004 (ER_CON_COUNT_ERROR) If you get a too many connections error,Error: 1040 SQLSTATE: 08004 (ER_CON_COUNT_ERROR), when you try to connect to the mysqld server, this means that all available connections are in use by other clients. To increase the concurrent connections what are allowed to connect to the server, change the max_connections … Read more
What is database? Database is an organized collection of information about an entity having controlled redundancy and serves multiple applications. DBMS (database management system) is an application software that is developed to create and manipulate the data in database. A query language can easily access a data in a database. SQL (Structured Query Language) is … Read more
90% of the time, this error is due either to the MySQL Server not running, or else firewall configuration on the Windows server blocking access on port 3306 (or whatever port your MySQL instance is configured to use). Error: 2003 (CR_CONN_HOST_ERROR) Message: Can’t connect to MySQL server on ‘%s’ (%d)
Error: 1045 SQLSTATE: 28000 (ER_ACCESS_DENIED_ERROR) Message: Access denied for user ‘%s’@’%s’ (using password: %s) This occurs when the user has no access to database server and user is trying to connect the database server. Suggestions: Check the mysql user rights Check the database access rights Check the users IP
C constants can be divided into two major categories: Primary Constants: Secondary Constants: At this stage we would restrict our discussion to only Primary Constants, namely, Integer, Real and Character constants. Let us see the details of each of these constants. For constructing these different types of constants certain rules have been laid down. These … Read more
A character denotes any alphabet, digit or special symbol used to represent information. Here is the list of valid character set (Alphabets, Numbers and Symbols) allowed in C. The alphabets, numbers and special symbols when properly combined form constants, variables and keywords. Let us see what are ‘constants’ and ‘variables’ in C. Constant and Variable … Read more
Before we can begin to write serious programs in C, it would be interesting to find out what really is C, how it came into existence and how does it compare with other computer languages. In this chapter we would briefly outline these issues. We will also learn four important aspects of any language are … Read more
What is adduser command? In Linux, a ‘useradd‘ command is a low-level utility that is used for adding/creating user accounts in Linux and other Unix-like operating systems. The ‘adduser‘ is much similar to useradd command, because it is just a symbolic link to it. To create a new user account under any Linux distribution use … Read more
PHP 5 and later can work with a MySQL database using: MySQLi extension (the “i” stands for improved) PDO (PHP Data Objects) Earlier versions of PHP used the MySQL extension. However, this extension was deprecated in 2012. Open a Connection to MySQL Example: <?php $servername = “localhost”; $username = “username”; $password = “password”; // … Read more
In the call center industry where customer satisfaction and retention is essential for success, it is an all-important task to look for strategies that can lead your call center towards the right track. One of the best ways to achieve this goal is to deploy IVR or Interactive Voice Response System in your business. “There … Read more