I'm trying to create a function that formats a time in a standard way
('%H:%i'). But all I can seem to get back is null.
DROP TABLE IF EXISTS bogus_table;
CREATE TABLE IF NOT EXISTS bogus_table (
btime TIME
);
INSERT INTO bogus_table VALUES ('12:34:56');
DROP FUNCTION IF EXISTS bogus ;
DELIMIT
I need to write a query that joins 3 tables, a master with 2 detail tables
and I need to end up with 1 row per each row of the master table. The tables
are students, previous_institutions, and test_scores. So what I want is the
first previous institution and the average of the scores.
table st
I need to write a query that essentially does both a left and right join. I
have a list of people and the rooms they occupy. Some rooms have no people.
Some people have no room assigned.
This gives me a list of rooms and how many people are in each room
including any rooms with nobody in th
At 01:41 PM 5/5/2006, sheeri kritzer wrote:
The best way to do it is NOT to make new codes. If they're giving you
codes, use theirs -- why make up a new system if you don't have to?
[...]
Well, I made up my own codes before I knew I had to import data from
somewhere else. I was quite happy with
What is the best way to create a coded field? I want to do something
similar to enumeration but I don't want to have to define the values at
table creation time because sometimes the end-users need to add or remove
the codes.
I've been using char binary fields in my database to this point fi
