I am torn between postgreSQL and MySQL but I am forced to install the choosen one on windows. I especially need asp.net membership and i will be installing NHibernate as well.
Hi,
I'm trying to make a Tag cloud for every user in own page, I'm using PHP5 and Mysql, My table named "tags" and I want to make a array but in short way. The table like below,
The array can be like
for user1 array={[car,1],[cat,null],[pen,1],[dvd,1],[cd,null]}
Username totaltag tag1 tag2 tag3 tag4 tag5
admin 5 car cat pen dvd cd
user1 1 1 1
user2 1 2 12 1
user3 3 2 10 1
Hi I have a field in mySql table called jobnumber which auto increments with each new entry. What I want to do is when a user views my form, get the value of the next 'jobnumber' . But I want to do this before any entry is made to the table. IE so when a user looks at a form it will display something like 'this is job number 6954'
I have tried $rr = mysql_insert_id() but this only work after I have made an entry
Can anyone help please
thanks
Hello,
I am trying to insert data into a mysql table from a csv file. I am using the infile sql command, but I am having trouble because the first column of the table is an id that is set as an auto increment field. what do I have to set my first column value to in order to get this to work, or can I do it at all?
Thanks
Is it possible to import the attributes of one table, then I put it into another table using a query in mysql?
For example I have table1 with attributes lname, fname, mname
And I want to put those attributes into table2.
Is there any query that could do that? I'm imagining that the table2 has one attribute that could later be dropped so that it will be the same as table1.
How do I instruct Nant to tell MySql to run ddl scripts from a particular location and then run other scripts as instructed?
Google let me to many sites which unfortunately do not work...
main_product table
productid outward shopid
333 2 44//present
343 4 44//present
353 5 44//present
363 1 44//present
373 2 44//not present
min_product table
productid outward shopid
333 1 44
343 1 44
353 1 44
363 1 44
SELECT DISTINCT (A.productid),A.outward, B.productid,B.outward FROM main_product A INNER JOIN min_product B on B.productid=A.product_id where A.shopid='44' and B.shopid='44'
my question how can i INSERT OR UPDATE in one query using mysql by checking if it is present or not
if present update else insert
something like this?
INSERT
INTO mytable (key, value)
VALUES ($newkey, $newvalue)
ON DUPLICATE KEY UPDATE
SET value = $newvalue
I have this mysql query:
SELECT *
FROM Customer c
JOIN eHRDemographic ehD ON ehD.CxID = c.CustomerID
JOIN CustPrimaryWeight cpW ON cpW.CxID = c.CustomerID
WHERE c.CustomerID =22703
GROUP BY c.CustomerID
ORDER BY cpW.CustPrimaryWeightID DESC
This doesn't really work correctly as the CustPrimaryWeight table has multiple enteries and it's simply joining the first entry and not the more recent one as the ORDER statement doesn't seem to do anything.
Any ideas?
I have a mysql query where a subquery is:
BETWEEN '5.00' AND '10.00'
And this returns no results.
However when I use Floats or Ints:
BETWEEN 5 and 10
it works
The BETWEEN query also works for other values AS strings, but just not for 5 and 10.
EG:
BETWEEN '4' AND '5'
works.
How could this be?
I'm running program at apache tomcat server, that should be on permanently, but every morning(the client part isn't accessible at night) i receive error message (in apache tomcat console) that MySQL server is off. So is there any way to prevent this?
Thanks in advance!
I've created a salt using; md5(rand(0,10000000)); (there is probably a better way?)
There doesn't seem to be possible to make a text field unique in MYSQL. So how do I check if the salt has already been used for a previous user?
Or should I generate the salt based on the current date/time? as it is impossible for 2 users to register at exactly the same time correct?
I am building a PHP and MySQL search as so
SELECT * FROM Properties WHERE Locaion = 'Liverpool'
I want to count how many of each property type there are and display them at the side of the page to use as filters (like Rightmove.co.uk).
This is what I am have come up with but can't get it to work
SELECT *,
count(PropertyType = 'house') AS HouesTotal,
count(PropertyType = 'Apartment') AS ApartmentTotal
FROM Properties WHERE Location = 'Liverpool'
Can anyone help?
dear all,
i want to fire a trigger after my table has been filled woth reords ,i dont want to fire a rowwise trigger.please tell how can we do that in mysql.
If I have a Parent and Child table in MySQL related by a foreign key, is it possible using a SQL statement to move certain rows from Parent and the related rows from Child into archive tables (e.g. Parent_Archive and Child_Archive) in an atomic manner?
My current process for debugging stored procedures is very simple. I create a table called "debug" where I insert variable values from the stored procedure as it runs. This allows me to see the value of any variable at a given point in the script, but is this is there a better way to debug MySQL stored procedures?
How to connect to MYSQL DB from Java, create table, insert data, retrieve it with datatypes.
How to make use of the data to/from in Flex application.
plz help me out..
i have basic knowledge in sending and receiving messages using BlazeDS.
and calling JAVA METHODS USING ...
Hi,
here is the "msg" table on mysql
sent_to customer msg read
------- -------- ------ -----
45 3 bla 0
34 4 bla 1
34 6 bla 0
45 3 bla 0
56 7 bla 1
45 8 bla 0
for example user whose id number is 45 logs in,
i want him to see this,
you have 2 unread msg to your "number 3" customer
you have 1 unread msg to your "number 8" customer
like a news feed
what query should i use for this ?
thx
Is it possible to assign php array in MySQL IN() function? for example,
$numbers = array('8001254656','8886953265','88864357445','80021536245');
$sql = mysql_query("SELECT * FROM `number_table` WHERE `number` IN ($numbers)");
Any Ideas?
Thanks,
I am using mysql and there are bulk inserts that goes on to my table.
My doubt is if I create a trigger specifying after insert, then the trigger will get activated for every insert after, which I do not want to happen.
Is there any way to activate a trigger after all the bulk inserts are completed?
Any advice?
Thanks.
I try in a test version of DBArtisan to set up a datasource and register
both servere as localhost, database to use, my username and password,
but, when testing the connection, I get message that connection failed.
Hooking up from eg. Delphi and other utilities run nicely. But not
DBArtisan,
Is MySQL 5.0 not supported yet ??
Or is it WAMP that is the culprit naming the service wampmysqld insted of just mysqld ??
i need to connect mysql server from other new server, the IP address of the new server is in UK. please reply me is there any possibility to connect the new one?
Hello,
I need to update a column in a mysql table.
If I do it in two steps as below, is the column "col" updated twice in the disk ?
update table SET col=3*col, col=col+2;
or is it written only once as in :
update table SET col=3*col+2;
Thanks
I'm working with python and mysql and I want to verify that a certain entry is compressed in the db. Ie:
cur = db.getCursor()
cur.execute('''select compressed_column from table where id=12345''')
res = cur.fetchall()
at this point I would like to verify that the entry is compressed (ie in order to work with the data you would have to use select uncompress(compressed_column)..). Ideas?