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How do I prevent the query class from processing the question marks in my text strings?

Rather new to php, so sorry if this seems stupid. I'm really copying a lot of this from previously written code from other developers at my company.

The way we run a query is basically like this:

$qry = new SQLQuery;
$sqlString = "SELECT *开发者_C百科 FROM database.table WHERE table.text = '" . 
              $textVar . "' and table.text2 = '" . $text2Var."'";
$qry->prepare(String::Condense($sqlString));
$qry->execute();

The problem I'm having is that $textVar or $text2Var may legitimately have question marks (?) in them as part of their text, this is causing the query SQLQuery class to break treating the question mark as a variable I'm not passing it.

So how can I instruct the SQLQuery class to ignore question marks?

p.s. I'm sure there's terminology for a lot of this that I don't know, please keep that in mind when giving me an answer.


You want your prepared statement $sqlString to have ? where you are putting $textVar and $text2var, and then you need to bind those to the statement.

It's treating them as placeholders because they look like placeholders when you prepare your SQL.

So:

$sqlString = "SELECT * FROM database.table WHERE table.text = ? and table.text2 = ?"

You should take a look at MySQL Prepared Statements and familiarize yourself with how they work and what benefits they provide.


It kinda looks like some PDO derivative so it should probably be something more like:

$qry = new SQLQuery;
$sqlString = 'SELECT * FROM database.table WHERE table.text=? AND table.text2=?'
$qry->prepare($sqlString);
$qry->execute(array($textVar, $text2Var));
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