How can I use IF and CONCAT within SELECT
I have this Adjacency List Model table
I have this Adjacency List Model table
I’m using sqlite3 for the moment, and hence concatenation strings using the ||
operator.
Is it possible to concatenate strings, as follows? And if not, what is the alternative of doing so? while ($personCount < 10) { $result += $personCount . "person "; } echo $result; It should appear like 1 person 2 person 3 person, etc. You can’t use the + sign in concatenation, so what is the … Read more
Hi I just want to know why this code yields (at least for me) an incorrect result.
Im using a foreach loop to echo out some values from my database and seperating each of them by commas but I dont know how to remove the last comma it adds on the last value.
In PHP, the string operator dot (.) is used to concatenate strings. For example: $msg = "Hello there, " . $yourName; The dot operator always seems to confuse people (myself included) the first time they see it, especially since when you use it to concatenate two strings, the operation does not throw an error, but … Read more
For variable $x
we can concatenate it to a string in many ways, one of them is like the following:
I have a array that looks like this:
I’m running this in node.js:
Is this safe to use require("path").join
to concatenate URLs, for example: