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mysql_connect() and mysql_pconnect()

Hi all, Nobody knows what are the main differnce between MYSQL_CONNECT() and MYSQL_PCONNECT(). MYSQL_CONNECT() and MYSQL_PCONNECT() are working for database connection. But these two have some little diffrence. In mysql_pconnect(), ā€˜pā€™ stands for persistance connection. The mysqli_connect() function opens a new connection to the MySQL server. Every time it is …

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SQL LIKE Operator

Good morning to all, Welcome to SQL commnands, queries, operators etc. Now we are discuss the SQL LIKE operator. The LIKE operators used to fetch the data from database foor specific pattern. The LIKE operator is used to search for a specified pattern in a column used in WHERE clause. …

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Reset Auto-Increment – MySQL

Good morning to all, Here I going to demonstrate how to reset auto-increment value in MySql. Assign to auto-increment attributes to a column of a table, to generate unique identity for the new row. If new row is inserted it incrementsthe value one. Whenever you insert a new row into …

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Hi all, The SQL joins are used for combine rows from two or more table based on a common field between them.We are discuss this topic today. It fetch data from two or more tables and which is joined to appear as single set of data. Join Keyword is used …

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Truncate, Drop and Rename a Table- SQL

Hi all, Here I share some useful information in sql queries like truncate command, drop command alter command. These is more helpful in MYSQL operations. For delete complete data from an existing table using TRUNCATE command. And also delete the data inside the table. For delete a table using DROP …

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Sorting Arrays – PHP

Welcome to all, Today we practise how to sort an array using php. We know this same problem solving using C, CPP or JAVA etc. But here I share how to solve this problem in php. To arrange the elements in an array in numerical order from highest to lowest …

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AND and OR Operators – SQL

Hi Guys, Today we share our idea related to AND and OR operator with example. The AND and OR operators are the conditional operator in SQL. It is used to filter the data or records based on conditions. The main difference between AND and OR operators are: the AND operator …

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MYSQL Functions

Hi all, Welcome to MYSQL functions tutorial. MYSQL functions are useful while performing mathematical calculations, string concatenations, sub-strings etc. SQL provides many built in functions to performe these functionality or performing calculations on data. The most commonly used MySQL functions including: Aggregate functions String functions Date time functions control flow …

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Set Operation in SQL- UNION, UNION ALL, INTERSECT,MINUS operator

Hi Guys, Welcome to sql set operations. SQL support some set of operations to be performed on MYSQL tadabase table. These are used for getting meaningful results from table, based on different conditions. Union MySQL UNION operator to combine two or more SELECT statements into a single result set. UNION …

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