In PHP with PDO, what characters are we limited to using. I\'ve tried looking in the documentation and online but to no avail.
Performance wise, what is better? If I have 3 or 4 join statements in my query or use emb开发者_JAVA技巧edded select statements to pull the same information from my database as part of one query?I wou
I have two tables named users and contacts. I would like to delete the records from two table at once. For that I am using the code below for now.
When you bind parameters to SQL statement, you can provide parameter type like PDO::PARAM_STR. If you don\'t, type defaults to PDO::PARAM_STR. What can be the reasons to specifically set the type of e
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I wonder how can I get the list of MySQL databases in PHP using PDO wi开发者_开发百科thout having to connect to a database first ( I mean no dbname in dsn )?
I am allowing users to vote on content, so I need to save a user input to my database, and then get a COUNT() of the input to return back.
Given something like DB()->prepare(\"SELECT * FROM mysql.general_log WHERE user_host LIKE ?\"); $statement->execute( array(\'%console%\') );
Besides the advantage of escaping value when using bind value in PDO, is there any difference in performance when using bind value with multiple values (prepare the statement on开发者_高级运维ce, but
There is this question that I found: What is the advantage of using t开发者_运维问答ry {} catch {} versus if {} else {}
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