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PHP Join Example | PHP join() Function Tutorial

PHP join() is an inbuilt function that returns the string from the items of an array. The join() function is an alias of an implode() function. The separator parameter of join() is optional. However, it is recommended to always use the two…

Left Outer Join in SQL | SQL Left Join Example

 SQL Left Outer Join returns all records from the left table (table1) and the matched records from the right table (table2). SQL LEFT JOIN clause allows us to query data from the multiple tables. It returns all the rows from a left table…