Derk Arts

Derk Arts has asked 4 questions and find answers to 12 problems.

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About

I'm an MD with an IT interest.

Derk Arts questions

Records disappearing in PDO mssql transaction loop
Why is UNION faster than an OR statement [duplicate]
SQL TOP 5000 faster than normal query with less than 5000 result rows?

Derk Arts answers

How to avoid the first row getting deleted while adding and removing html table rows using DOM?
Get Selected value from dropdown using JavaScript [duplicate]
How to load content without refresh with multiple querystring
Drawing arrows on a chess board in Javascript
focus a table cell on click - jquery
Creating a kml file from a mysql database with php
Hover Message in html on a button
Mysql subquery result in "where" clause
PHP MySQL Insert/Update query returns true but with error