Concatenate Multiple Columns in MySQL

sql select concatenate multiple columns

in this tutorial, We ll concatenate two or multiple columns in MySQL.We will select the values and concat multiple columns using MySQL inbuilt method. It can also achieve same thing using programmatically. You need to select columns fields value separately from MySQL Table and store their values in the single variable after concat their values. […]

Continue reading

PHP isset() vs empty() vs is_null()

isset-vs-empty-vs- is_null

This php tutorial help to understand difference between PHP isset() vs empty() vs is_null().These method are used to test the value of a variable.You can use isset(), empty() and is_null() for test variable have a value or not. Normally, We have used these functions into the php application.All these functions return a Boolean value.In this post […]

Continue reading