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Difference Between Left Join and Inner Join

Hi all, What’s is the bifference betweeen left join and inner join. In this tutorial I will explain inner join and left join.First we discuss why we use join or what are the purpose of join in MYSQL. Why we use Join ? The main purpose of SQL joins are, …

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WordPress Database Backup Manually

Hi all, The wordpress database backup manually without using wordpress plugin is very simple, easy to undestand and useful to web developers. Do you want know how to develope or making this operation? . Knowing the manual method allows you to quickly create a database backup whenever you need it. …

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Difference Between mysql and mysqli

Hi all, Yesterday I attend the telephonic interview to web development post. The interviewer ask somany questions related to PHP, MYSQL, WordPress, JavaScript, jQuery etc. Almost every questions I answerd. But the interviewer ask one important question What is the Difference Between mysql and mysqli. I can’t give the correct …

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Multiple WordPress Installation Using a Single Database

Hi all, Here I explain how to install multiple wordpress in a single database. If you want multiple sites, multiple theme in one database. You must install WordPress manually in order for this to work. Most one click programs like Fantastic would not let you choose the prefix. Multiple Blogs …

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An Introduction to SQL Data Types – PostgreSQL

Hi Friends, Everybody know that SQL is a structured Query Language is a computer language. It is used for storing, manipulating and retrieving data stored in relational databases. This article give you a basic idea about data types in PostgreSQL. SQL support standard language for relational database system. The all …

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How to copy one table data into another table using Mysql Query?

Hi friends, Today I’m going to tell you “how to copy table values from one database table values to another database table using MYSQL.” We can easly copy the one table values to another table in same database. This is easy and this purpose is used in allproject. But in …

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SQL Query Interview Questions with Answers

Hi all, Today I share one important topic related to SQL. SQL query is very important. This article mainly focus sql query related to interview questions and answer. In this article, I am giving some examples of SQL queries with answer which is frequently asked when you go for a …

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mysql_close() function:PHP

To close an open MySQl connection in php, the mysql_close()helps to perform this function. The mysql_close() function is not the necessary part in our program. In non-persistent open links are automatically closed at the end of the script’s execution. Syntax mysql_close(connection) Example [crayon-5cb95976448b8986436357/] Output : connected successfully at:26/07/10 : 09:31:14 …

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Fetch MYSQL table data – PHP

Welcome to all, Here we discuss one useful topic related to MYSQL,fetch the data from data base in MySQL using PHP. From the MYSQL database the data can be fetched by executing SQL SELECT statement through PHP function mysql_query. The mysqli_fetch_array() or mysql_fetch_array() function is most frequently option. This function …

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