So i’m working on a university project but i have a problem that’s really starting to bother me. I am trying to update my database several times with different values, except that only the last value will be taken into account : they’re overwriting themselves. My code : And my SQL method is like this : So for example if
Tag: foreach
Build efficient SQL statements with multiple parameters in C#
I have a list of items with different ids which represent a SQL table’s PK values. Is there any way to build an efficient and safe statement? Since now I’ve always prepared a string representing the statement and build it as I traversed the list via a foreach loop. Here’s an example of what I’m doing: Which feels very unsafe
Load dynamic values into msgHTML in phpmailer body from database
What I am trying doing here is inserting and sending the number of orders via SMTP phpmailer. I am using foreach to separate the order data into key value pair and inserting into the database. can …
how to write select query in PostgreSQL to iterate over an array which is returned by a select query
SELECT b_items_p_id FROM public.box WHERE b_id =1 and this is what it returns: {1,3,5} Now on each of these value, i.e., 1, 3 and 5 I want to run another select query: select p_desc from public….